87630832

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 172948752

約数和(自身を除く): 85317920

約数列:

[1, 2, 4, 8, 16, 101, 202, 211, 257, 404, 422, 514, 808, 844, 1028, 1616, 1688, 2056, 3376, 4112, 21311, 25957, 42622, 51914, 54227, 85244, 103828, 108454, 170488, 207656, 216908, 340976, 415312, 433816, 867632, 5476927, 10953854, 21907708, 43815416, 87630832]

約数ペア:

[(1, 87630832), (2, 43815416), (4, 21907708), (8, 10953854), (16, 5476927), (101, 867632), (202, 433816), (211, 415312), (257, 340976), (404, 216908), (422, 207656), (514, 170488), (808, 108454), (844, 103828), (1028, 85244), (1616, 54227), (1688, 51914), (2056, 42622), (3376, 25957), (4112, 21311)]