81194568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 261999360

約数和(自身を除く): 180804792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 49, 52, 56, 78, 84, 91, 94, 98, 104, 113, 141, 147, 156, 168, 182, 188, 196, 226, 273, 282, 294, 312, 329, 339, 364, 376, 392, 452, 546, 564, 588, 611, 637, 658, 678, 728, 791, 904, 987, 1092, 1128, 1176, 1222, 1274, 1316, 1356, 1469, 1582, 1833, 1911, 1974, 2184, 2303, 2373, 2444, 2548, 2632, 2712, 2938, 3164, 3666, 3822, 3948, 4277, 4407, 4606, 4746, 4888, 5096, 5311, 5537, 5876, 6328, 6909, 7332, 7644, 7896, 8554, 8814, 9212, 9492, 10283, 10622, 11074, 11752, 12831, 13818, 14664, 15288, 15933, 16611, 17108, 17628, 18424, 18984, 20566, 21244, 22148, 25662, 27636, 29939, 30849, 31866, 33222, 34216, 35256, 37177, 41132, 42488, 44296, 51324, 55272, 59878, 61698, 63732, 66444, 69043, 71981, 74354, 82264, 89817, 102648, 111531, 119756, 123396, 127464, 132888, 138086, 143962, 148708, 179634, 207129, 215943, 223062, 239512, 246792, 260239, 276172, 287924, 297416, 359268, 414258, 431886, 446124, 483301, 520478, 552344, 575848, 718536, 780717, 828516, 863772, 892248, 966602, 1040956, 1449903, 1561434, 1657032, 1727544, 1933204, 2081912, 2899806, 3122868, 3383107, 3866408, 5799612, 6245736, 6766214, 10149321, 11599224, 13532428, 20298642, 27064856, 40597284, 81194568]

約数ペア:

[(1, 81194568), (2, 40597284), (3, 27064856), (4, 20298642), (6, 13532428), (7, 11599224), (8, 10149321), (12, 6766214), (13, 6245736), (14, 5799612), (21, 3866408), (24, 3383107), (26, 3122868), (28, 2899806), (39, 2081912), (42, 1933204), (47, 1727544), (49, 1657032), (52, 1561434), (56, 1449903), (78, 1040956), (84, 966602), (91, 892248), (94, 863772), (98, 828516), (104, 780717), (113, 718536), (141, 575848), (147, 552344), (156, 520478), (168, 483301), (182, 446124), (188, 431886), (196, 414258), (226, 359268), (273, 297416), (282, 287924), (294, 276172), (312, 260239), (329, 246792), (339, 239512), (364, 223062), (376, 215943), (392, 207129), (452, 179634), (546, 148708), (564, 143962), (588, 138086), (611, 132888), (637, 127464), (658, 123396), (678, 119756), (728, 111531), (791, 102648), (904, 89817), (987, 82264), (1092, 74354), (1128, 71981), (1176, 69043), (1222, 66444), (1274, 63732), (1316, 61698), (1356, 59878), (1469, 55272), (1582, 51324), (1833, 44296), (1911, 42488), (1974, 41132), (2184, 37177), (2303, 35256), (2373, 34216), (2444, 33222), (2548, 31866), (2632, 30849), (2712, 29939), (2938, 27636), (3164, 25662), (3666, 22148), (3822, 21244), (3948, 20566), (4277, 18984), (4407, 18424), (4606, 17628), (4746, 17108), (4888, 16611), (5096, 15933), (5311, 15288), (5537, 14664), (5876, 13818), (6328, 12831), (6909, 11752), (7332, 11074), (7644, 10622), (7896, 10283), (8554, 9492), (8814, 9212)]