87615038

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 159642864

約数和(自身を除く): 72027826

約数列:

[1, 2, 7, 14, 37, 49, 73, 74, 98, 146, 259, 331, 511, 518, 662, 1022, 1813, 2317, 2701, 3577, 3626, 4634, 5402, 7154, 12247, 16219, 18907, 24163, 24494, 32438, 37814, 48326, 85729, 132349, 169141, 171458, 264698, 338282, 600103, 894031, 1183987, 1200206, 1788062, 2367974, 6258217, 12516434, 43807519, 87615038]

約数ペア:

[(1, 87615038), (2, 43807519), (7, 12516434), (14, 6258217), (37, 2367974), (49, 1788062), (73, 1200206), (74, 1183987), (98, 894031), (146, 600103), (259, 338282), (331, 264698), (511, 171458), (518, 169141), (662, 132349), (1022, 85729), (1813, 48326), (2317, 37814), (2701, 32438), (3577, 24494), (3626, 24163), (4634, 18907), (5402, 16219), (7154, 12247)]