90871792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2677

約数の個数: 40

約数和(自身を含む): 193059072

約数和(自身を除く): 102187280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 2321, 2447, 3376, 4642, 4894, 9284, 9788, 18568, 19576, 26917, 37136, 39152, 53834, 107668, 215336, 430672, 516317, 1032634, 2065268, 4130536, 5679487, 8261072, 11358974, 22717948, 45435896, 90871792]

約数ペア:

[(1, 90871792), (2, 45435896), (4, 22717948), (8, 11358974), (11, 8261072), (16, 5679487), (22, 4130536), (44, 2065268), (88, 1032634), (176, 516317), (211, 430672), (422, 215336), (844, 107668), (1688, 53834), (2321, 39152), (2447, 37136), (3376, 26917), (4642, 19576), (4894, 18568), (9284, 9788)]