90718996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7603}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 168200480

約数和(自身を除く): 77481484

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 7603, 11932, 15206, 30412, 144457, 288914, 577828, 1193671, 2387342, 4774684, 22679749, 45359498, 90718996]

約数ペア:

[(1, 90718996), (2, 45359498), (4, 22679749), (19, 4774684), (38, 2387342), (76, 1193671), (157, 577828), (314, 288914), (628, 144457), (2983, 30412), (5966, 15206), (7603, 11932)]