90438908

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3114

約数の個数: 36

約数和(自身を含む): 185343480

約数和(自身を除く): 94904572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 2939, 4396, 5878, 7693, 11756, 15386, 20573, 30772, 41146, 82292, 144011, 288022, 461423, 576044, 922846, 1845692, 3229961, 6459922, 12919844, 22609727, 45219454, 90438908]

約数ペア:

[(1, 90438908), (2, 45219454), (4, 22609727), (7, 12919844), (14, 6459922), (28, 3229961), (49, 1845692), (98, 922846), (157, 576044), (196, 461423), (314, 288022), (628, 144011), (1099, 82292), (2198, 41146), (2939, 30772), (4396, 20573), (5878, 15386), (7693, 11756)]