85120736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61861}}^1$

素因数の和:61914

約数の個数: 24

約数和(自身を含む): 171481464

約数和(自身を除く): 86360728

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 61861, 123722, 247444, 494888, 989776, 1979552, 2660023, 5320046, 10640092, 21280184, 42560368, 85120736]

約数ペア:

[(1, 85120736), (2, 42560368), (4, 21280184), (8, 10640092), (16, 5320046), (32, 2660023), (43, 1979552), (86, 989776), (172, 494888), (344, 247444), (688, 123722), (1376, 61861)]