81115024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4451}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 168926688

約数和(自身を除く): 87811664

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4451, 4556, 8902, 9112, 17804, 18224, 35608, 71216, 75667, 151334, 298217, 302668, 596434, 605336, 1192868, 1210672, 2385736, 4771472, 5069689, 10139378, 20278756, 40557512, 81115024]

約数ペア:

[(1, 81115024), (2, 40557512), (4, 20278756), (8, 10139378), (16, 5069689), (17, 4771472), (34, 2385736), (67, 1210672), (68, 1192868), (134, 605336), (136, 596434), (268, 302668), (272, 298217), (536, 151334), (1072, 75667), (1139, 71216), (2278, 35608), (4451, 18224), (4556, 17804), (8902, 9112)]