72974836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11131}}^1$

素因数の和:11295

約数の個数: 24

約数和(自身を含む): 140263200

約数和(自身を除く): 67288364

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 11131, 22262, 44524, 122441, 244882, 489764, 1658519, 3317038, 6634076, 18243709, 36487418, 72974836]

約数ペア:

[(1, 72974836), (2, 36487418), (4, 18243709), (11, 6634076), (22, 3317038), (44, 1658519), (149, 489764), (298, 244882), (596, 122441), (1639, 44524), (3278, 22262), (6556, 11131)]