66689408

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{3803}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 133862760

約数和(自身を除く): 67173352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 3803, 4384, 7606, 8768, 15212, 17536, 30424, 60848, 121696, 243392, 486784, 521011, 1042022, 2084044, 4168088, 8336176, 16672352, 33344704, 66689408]

約数ペア:

[(1, 66689408), (2, 33344704), (4, 16672352), (8, 8336176), (16, 4168088), (32, 2084044), (64, 1042022), (128, 521011), (137, 486784), (274, 243392), (548, 121696), (1096, 60848), (2192, 30424), (3803, 17536), (4384, 15212), (7606, 8768)]