81384576

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 283772160

約数和(自身を除く): 202387584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 137, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 274, 312, 336, 357, 364, 384, 408, 411, 416, 442, 448, 476, 544, 546, 548, 624, 663, 672, 714, 728, 816, 822, 832, 884, 896, 952, 959, 1088, 1092, 1096, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1644, 1664, 1768, 1781, 1904, 1918, 2176, 2184, 2192, 2329, 2496, 2652, 2688, 2856, 2877, 2912, 3094, 3264, 3288, 3536, 3562, 3808, 3836, 4368, 4384, 4641, 4658, 4992, 5304, 5343, 5712, 5754, 5824, 6188, 6528, 6576, 6987, 7072, 7124, 7616, 7672, 8736, 8768, 9282, 9316, 10608, 10686, 11424, 11508, 11648, 12376, 12467, 13152, 13974, 14144, 14248, 15232, 15344, 16303, 17472, 17536, 18564, 18632, 21216, 21372, 22848, 23016, 24752, 24934, 26304, 27948, 28288, 28496, 30277, 30688, 32606, 34944, 37128, 37264, 37401, 42432, 42744, 45696, 46032, 48909, 49504, 49868, 52608, 55896, 56992, 60554, 61376, 65212, 74256, 74528, 74802, 84864, 85488, 90831, 92064, 97818, 99008, 99736, 111792, 113984, 121108, 122752, 130424, 148512, 149056, 149604, 170976, 181662, 184128, 195636, 198016, 199472, 211939, 223584, 227968, 242216, 260848, 297024, 298112, 299208, 341952, 363324, 368256, 391272, 398944, 423878, 447168, 484432, 521696, 594048, 598416, 635817, 683904, 726648, 782544, 797888, 847756, 894336, 968864, 1043392, 1196832, 1271634, 1453296, 1565088, 1595776, 1695512, 1937728, 2086784, 2393664, 2543268, 2906592, 3130176, 3391024, 3875456, 4787328, 5086536, 5813184, 6260352, 6782048, 10173072, 11626368, 13564096, 20346144, 27128192, 40692288, 81384576]

約数ペア:

[(1, 81384576), (2, 40692288), (3, 27128192), (4, 20346144), (6, 13564096), (7, 11626368), (8, 10173072), (12, 6782048), (13, 6260352), (14, 5813184), (16, 5086536), (17, 4787328), (21, 3875456), (24, 3391024), (26, 3130176), (28, 2906592), (32, 2543268), (34, 2393664), (39, 2086784), (42, 1937728), (48, 1695512), (51, 1595776), (52, 1565088), (56, 1453296), (64, 1271634), (68, 1196832), (78, 1043392), (84, 968864), (91, 894336), (96, 847756), (102, 797888), (104, 782544), (112, 726648), (119, 683904), (128, 635817), (136, 598416), (137, 594048), (156, 521696), (168, 484432), (182, 447168), (192, 423878), (204, 398944), (208, 391272), (221, 368256), (224, 363324), (238, 341952), (272, 299208), (273, 298112), (274, 297024), (312, 260848), (336, 242216), (357, 227968), (364, 223584), (384, 211939), (408, 199472), (411, 198016), (416, 195636), (442, 184128), (448, 181662), (476, 170976), (544, 149604), (546, 149056), (548, 148512), (624, 130424), (663, 122752), (672, 121108), (714, 113984), (728, 111792), (816, 99736), (822, 99008), (832, 97818), (884, 92064), (896, 90831), (952, 85488), (959, 84864), (1088, 74802), (1092, 74528), (1096, 74256), (1248, 65212), (1326, 61376), (1344, 60554), (1428, 56992), (1456, 55896), (1547, 52608), (1632, 49868), (1644, 49504), (1664, 48909), (1768, 46032), (1781, 45696), (1904, 42744), (1918, 42432), (2176, 37401), (2184, 37264), (2192, 37128), (2329, 34944), (2496, 32606), (2652, 30688), (2688, 30277), (2856, 28496), (2877, 28288), (2912, 27948), (3094, 26304), (3264, 24934), (3288, 24752), (3536, 23016), (3562, 22848), (3808, 21372), (3836, 21216), (4368, 18632), (4384, 18564), (4641, 17536), (4658, 17472), (4992, 16303), (5304, 15344), (5343, 15232), (5712, 14248), (5754, 14144), (5824, 13974), (6188, 13152), (6528, 12467), (6576, 12376), (6987, 11648), (7072, 11508), (7124, 11424), (7616, 10686), (7672, 10608), (8736, 9316), (8768, 9282)]