80668798

素因数分解:

$2^1\times 7^4\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 40

約数和(自身を含む): 143388792

約数和(自身を除く): 62719994

約数列:

[1, 2, 7, 14, 49, 98, 107, 157, 214, 314, 343, 686, 749, 1099, 1498, 2198, 2401, 4802, 5243, 7693, 10486, 15386, 16799, 33598, 36701, 53851, 73402, 107702, 117593, 235186, 256907, 376957, 513814, 753914, 823151, 1646302, 5762057, 11524114, 40334399, 80668798]

約数ペア:

[(1, 80668798), (2, 40334399), (7, 11524114), (14, 5762057), (49, 1646302), (98, 823151), (107, 753914), (157, 513814), (214, 376957), (314, 256907), (343, 235186), (686, 117593), (749, 107702), (1099, 73402), (1498, 53851), (2198, 36701), (2401, 33598), (4802, 16799), (5243, 15386), (7693, 10486)]