90754792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 180309600

約数和(自身を除く): 89554808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 3803, 5966, 7606, 11932, 15212, 23864, 30424, 72257, 144514, 289028, 578056, 597071, 1194142, 2388284, 4776568, 11344349, 22688698, 45377396, 90754792]

約数ペア:

[(1, 90754792), (2, 45377396), (4, 22688698), (8, 11344349), (19, 4776568), (38, 2388284), (76, 1194142), (152, 597071), (157, 578056), (314, 289028), (628, 144514), (1256, 72257), (2983, 30424), (3803, 23864), (5966, 15212), (7606, 11932)]