86435692

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 176619520

約数和(自身を除く): 90183828

約数列:

[1, 2, 4, 7, 14, 28, 109, 127, 218, 223, 254, 436, 446, 508, 763, 889, 892, 1526, 1561, 1778, 3052, 3122, 3556, 6244, 13843, 24307, 27686, 28321, 48614, 55372, 56642, 96901, 97228, 113284, 170149, 193802, 198247, 340298, 387604, 396494, 680596, 792988, 3086989, 6173978, 12347956, 21608923, 43217846, 86435692]

約数ペア:

[(1, 86435692), (2, 43217846), (4, 21608923), (7, 12347956), (14, 6173978), (28, 3086989), (109, 792988), (127, 680596), (218, 396494), (223, 387604), (254, 340298), (436, 198247), (446, 193802), (508, 170149), (763, 113284), (889, 97228), (892, 96901), (1526, 56642), (1561, 55372), (1778, 48614), (3052, 28321), (3122, 27686), (3556, 24307), (6244, 13843)]