78628790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 144050400

約数和(自身を除く): 65421610

約数列:

[1, 2, 5, 10, 113, 149, 226, 298, 467, 565, 745, 934, 1130, 1490, 2335, 4670, 16837, 33674, 52771, 69583, 84185, 105542, 139166, 168370, 263855, 347915, 527710, 695830, 7862879, 15725758, 39314395, 78628790]

約数ペア:

[(1, 78628790), (2, 39314395), (5, 15725758), (10, 7862879), (113, 695830), (149, 527710), (226, 347915), (298, 263855), (467, 168370), (565, 139166), (745, 105542), (934, 84185), (1130, 69583), (1490, 52771), (2335, 33674), (4670, 16837)]