81928132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 175959000

約数和(自身を除く): 94030868

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 121, 143, 242, 286, 319, 377, 449, 484, 572, 638, 754, 898, 1276, 1508, 1573, 1796, 3146, 3509, 4147, 4939, 5837, 6292, 7018, 8294, 9878, 11674, 13021, 14036, 16588, 19756, 23348, 26042, 45617, 52084, 54329, 64207, 91234, 108658, 128414, 143231, 169273, 182468, 217316, 256828, 286462, 338546, 572924, 677092, 706277, 1412554, 1575541, 1862003, 2825108, 3151082, 3724006, 6302164, 7448012, 20482033, 40964066, 81928132]

約数ペア:

[(1, 81928132), (2, 40964066), (4, 20482033), (11, 7448012), (13, 6302164), (22, 3724006), (26, 3151082), (29, 2825108), (44, 1862003), (52, 1575541), (58, 1412554), (116, 706277), (121, 677092), (143, 572924), (242, 338546), (286, 286462), (319, 256828), (377, 217316), (449, 182468), (484, 169273), (572, 143231), (638, 128414), (754, 108658), (898, 91234), (1276, 64207), (1508, 54329), (1573, 52084), (1796, 45617), (3146, 26042), (3509, 23348), (4147, 19756), (4939, 16588), (5837, 14036), (6292, 13021), (7018, 11674), (8294, 9878)]