81466312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3967}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 162846720

約数和(自身を除く): 81380408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 3967, 5134, 7934, 10268, 15868, 20536, 31736, 67439, 134878, 269756, 539512, 599017, 1198034, 2396068, 4792136, 10183289, 20366578, 40733156, 81466312]

約数ペア:

[(1, 81466312), (2, 40733156), (4, 20366578), (8, 10183289), (17, 4792136), (34, 2396068), (68, 1198034), (136, 599017), (151, 539512), (302, 269756), (604, 134878), (1208, 67439), (2567, 31736), (3967, 20536), (5134, 15868), (7934, 10268)]