87646986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 72

約数和(自身を含む): 226141344

約数和(自身を除く): 138494358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2311, 2709, 4214, 4622, 5418, 6321, 6933, 12642, 13866, 16177, 18963, 20799, 32354, 37926, 41598, 48531, 97062, 99373, 113239, 145593, 198746, 226478, 291186, 298119, 339717, 596238, 679434, 695611, 894357, 1019151, 1391222, 1788714, 2038302, 2086833, 4173666, 4869277, 6260499, 9738554, 12520998, 14607831, 29215662, 43823493, 87646986]

約数ペア:

[(1, 87646986), (2, 43823493), (3, 29215662), (6, 14607831), (7, 12520998), (9, 9738554), (14, 6260499), (18, 4869277), (21, 4173666), (42, 2086833), (43, 2038302), (49, 1788714), (63, 1391222), (86, 1019151), (98, 894357), (126, 695611), (129, 679434), (147, 596238), (258, 339717), (294, 298119), (301, 291186), (387, 226478), (441, 198746), (602, 145593), (774, 113239), (882, 99373), (903, 97062), (1806, 48531), (2107, 41598), (2311, 37926), (2709, 32354), (4214, 20799), (4622, 18963), (5418, 16177), (6321, 13866), (6933, 12642)]