87237654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1663}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 199680000

約数和(自身を除く): 112442346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1249, 1663, 2498, 3326, 3747, 4989, 7494, 8743, 9978, 11641, 17486, 23282, 26229, 34923, 52458, 69846, 2077087, 4154174, 6231261, 12462522, 14539609, 29079218, 43618827, 87237654]

約数ペア:

[(1, 87237654), (2, 43618827), (3, 29079218), (6, 14539609), (7, 12462522), (14, 6231261), (21, 4154174), (42, 2077087), (1249, 69846), (1663, 52458), (2498, 34923), (3326, 26229), (3747, 23282), (4989, 17486), (7494, 11641), (8743, 9978)]