72281664

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 252

約数和(自身を含む): 260864604

約数和(自身を除く): 188582940

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 197, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 394, 416, 441, 448, 468, 504, 546, 576, 588, 591, 624, 637, 672, 728, 784, 788, 819, 832, 882, 936, 1008, 1092, 1176, 1182, 1248, 1274, 1344, 1379, 1456, 1568, 1576, 1638, 1764, 1773, 1872, 1911, 2016, 2184, 2352, 2364, 2496, 2548, 2561, 2758, 2912, 3136, 3152, 3276, 3528, 3546, 3744, 3822, 4032, 4137, 4368, 4704, 4728, 5096, 5122, 5516, 5733, 5824, 6304, 6552, 7056, 7092, 7488, 7644, 7683, 8274, 8736, 9408, 9456, 9653, 10192, 10244, 11032, 11466, 12411, 12608, 13104, 14112, 14184, 15288, 15366, 16548, 17472, 17927, 18912, 19306, 20384, 20488, 22064, 22932, 23049, 24822, 26208, 28224, 28368, 28959, 30576, 30732, 33096, 35854, 37824, 38612, 40768, 40976, 44128, 45864, 46098, 49644, 52416, 53781, 56736, 57918, 61152, 61464, 66192, 71708, 77224, 81952, 86877, 88256, 91728, 92196, 99288, 107562, 113472, 115836, 122304, 122928, 125489, 132384, 143416, 154448, 161343, 163904, 173754, 183456, 184392, 198576, 215124, 231672, 245856, 250978, 264768, 286832, 308896, 322686, 347508, 366912, 368784, 376467, 397152, 430248, 463344, 491712, 501956, 573664, 617792, 645372, 695016, 737568, 752934, 794304, 860496, 926688, 1003912, 1129401, 1147328, 1290744, 1390032, 1475136, 1505868, 1720992, 1853376, 2007824, 2258802, 2581488, 2780064, 3011736, 3441984, 4015648, 4517604, 5162976, 5560128, 6023472, 8031296, 9035208, 10325952, 12046944, 18070416, 24093888, 36140832, 72281664]

約数ペア:

[(1, 72281664), (2, 36140832), (3, 24093888), (4, 18070416), (6, 12046944), (7, 10325952), (8, 9035208), (9, 8031296), (12, 6023472), (13, 5560128), (14, 5162976), (16, 4517604), (18, 4015648), (21, 3441984), (24, 3011736), (26, 2780064), (28, 2581488), (32, 2258802), (36, 2007824), (39, 1853376), (42, 1720992), (48, 1505868), (49, 1475136), (52, 1390032), (56, 1290744), (63, 1147328), (64, 1129401), (72, 1003912), (78, 926688), (84, 860496), (91, 794304), (96, 752934), (98, 737568), (104, 695016), (112, 645372), (117, 617792), (126, 573664), (144, 501956), (147, 491712), (156, 463344), (168, 430248), (182, 397152), (192, 376467), (196, 368784), (197, 366912), (208, 347508), (224, 322686), (234, 308896), (252, 286832), (273, 264768), (288, 250978), (294, 245856), (312, 231672), (336, 215124), (364, 198576), (392, 184392), (394, 183456), (416, 173754), (441, 163904), (448, 161343), (468, 154448), (504, 143416), (546, 132384), (576, 125489), (588, 122928), (591, 122304), (624, 115836), (637, 113472), (672, 107562), (728, 99288), (784, 92196), (788, 91728), (819, 88256), (832, 86877), (882, 81952), (936, 77224), (1008, 71708), (1092, 66192), (1176, 61464), (1182, 61152), (1248, 57918), (1274, 56736), (1344, 53781), (1379, 52416), (1456, 49644), (1568, 46098), (1576, 45864), (1638, 44128), (1764, 40976), (1773, 40768), (1872, 38612), (1911, 37824), (2016, 35854), (2184, 33096), (2352, 30732), (2364, 30576), (2496, 28959), (2548, 28368), (2561, 28224), (2758, 26208), (2912, 24822), (3136, 23049), (3152, 22932), (3276, 22064), (3528, 20488), (3546, 20384), (3744, 19306), (3822, 18912), (4032, 17927), (4137, 17472), (4368, 16548), (4704, 15366), (4728, 15288), (5096, 14184), (5122, 14112), (5516, 13104), (5733, 12608), (5824, 12411), (6304, 11466), (6552, 11032), (7056, 10244), (7092, 10192), (7488, 9653), (7644, 9456), (7683, 9408), (8274, 8736)]