90678812

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 185343480

約数和(自身を除く): 94664668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 586, 1172, 1579, 2051, 3158, 4102, 6316, 8204, 11053, 14357, 22106, 28714, 44212, 57428, 77371, 154742, 309484, 462647, 925294, 1850588, 3238529, 6477058, 12954116, 22669703, 45339406, 90678812]

約数ペア:

[(1, 90678812), (2, 45339406), (4, 22669703), (7, 12954116), (14, 6477058), (28, 3238529), (49, 1850588), (98, 925294), (196, 462647), (293, 309484), (586, 154742), (1172, 77371), (1579, 57428), (2051, 44212), (3158, 28714), (4102, 22106), (6316, 14357), (8204, 11053)]