71738576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 177072000

約数和(自身を除く): 105333424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1699, 2639, 3016, 3248, 3398, 5278, 6032, 6796, 10556, 11893, 13592, 21112, 22087, 23786, 27184, 42224, 44174, 47572, 49271, 88348, 95144, 98542, 154609, 176696, 190288, 197084, 309218, 344897, 353392, 394168, 618436, 640523, 689794, 788336, 1236872, 1281046, 1379588, 2473744, 2562092, 2759176, 4483661, 5124184, 5518352, 8967322, 10248368, 17934644, 35869288, 71738576]

約数ペア:

[(1, 71738576), (2, 35869288), (4, 17934644), (7, 10248368), (8, 8967322), (13, 5518352), (14, 5124184), (16, 4483661), (26, 2759176), (28, 2562092), (29, 2473744), (52, 1379588), (56, 1281046), (58, 1236872), (91, 788336), (104, 689794), (112, 640523), (116, 618436), (182, 394168), (203, 353392), (208, 344897), (232, 309218), (364, 197084), (377, 190288), (406, 176696), (464, 154609), (728, 98542), (754, 95144), (812, 88348), (1456, 49271), (1508, 47572), (1624, 44174), (1699, 42224), (2639, 27184), (3016, 23786), (3248, 22087), (3398, 21112), (5278, 13592), (6032, 11893), (6796, 10556)]