128876104

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{12049}}^1$

素因数の和:12253

約数の個数: 32

約数和(自身を含む): 277632000

約数和(自身を除く): 148755896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 12049, 24098, 48196, 84343, 96392, 168686, 337372, 674744, 2301359, 4602718, 9205436, 16109513, 18410872, 32219026, 64438052, 128876104]

約数ペア:

[(1, 128876104), (2, 64438052), (4, 32219026), (7, 18410872), (8, 16109513), (14, 9205436), (28, 4602718), (56, 2301359), (191, 674744), (382, 337372), (764, 168686), (1337, 96392), (1528, 84343), (2674, 48196), (5348, 24098), (10696, 12049)]