74685488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{274579}}^1$

素因数の和:274604

約数の個数: 20

約数和(自身を含む): 153215640

約数和(自身を除く): 78530152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 274579, 549158, 1098316, 2196632, 4393264, 4667843, 9335686, 18671372, 37342744, 74685488]

約数ペア:

[(1, 74685488), (2, 37342744), (4, 18671372), (8, 9335686), (16, 4667843), (17, 4393264), (34, 2196632), (68, 1098316), (136, 549158), (272, 274579)]