86865044

素因数分解:

$2^2\times 7^2\times {\mathrm{443189}}^1$

素因数の和:443207

約数の個数: 18

約数和(自身を含む): 176832810

約数和(自身を除く): 89967766

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443189, 886378, 1772756, 3102323, 6204646, 12409292, 21716261, 43432522, 86865044]

約数ペア:

[(1, 86865044), (2, 43432522), (4, 21716261), (7, 12409292), (14, 6204646), (28, 3102323), (49, 1772756), (98, 886378), (196, 443189)]