78906422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 145877760

約数和(自身を除く): 66971338

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 179, 259, 322, 358, 518, 851, 1253, 1369, 1702, 2506, 2738, 4117, 5957, 6623, 8234, 9583, 11914, 13246, 19166, 28819, 31487, 46361, 57638, 62974, 92722, 152329, 220409, 245051, 304658, 440818, 490102, 1066303, 1715357, 2132606, 3430714, 5636173, 11272346, 39453211, 78906422]

約数ペア:

[(1, 78906422), (2, 39453211), (7, 11272346), (14, 5636173), (23, 3430714), (37, 2132606), (46, 1715357), (74, 1066303), (161, 490102), (179, 440818), (259, 304658), (322, 245051), (358, 220409), (518, 152329), (851, 92722), (1253, 62974), (1369, 57638), (1702, 46361), (2506, 31487), (2738, 28819), (4117, 19166), (5957, 13246), (6623, 11914), (8234, 9583)]