90987856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 184066344

約数和(自身を除く): 93078488

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 2617, 4346, 5234, 8692, 10468, 17384, 20936, 34768, 41872, 107297, 138701, 214594, 277402, 429188, 554804, 858376, 1109608, 1716752, 2219216, 5686741, 11373482, 22746964, 45493928, 90987856]

約数ペア:

[(1, 90987856), (2, 45493928), (4, 22746964), (8, 11373482), (16, 5686741), (41, 2219216), (53, 1716752), (82, 1109608), (106, 858376), (164, 554804), (212, 429188), (328, 277402), (424, 214594), (656, 138701), (848, 107297), (2173, 41872), (2617, 34768), (4346, 20936), (5234, 17384), (8692, 10468)]