67595408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 134009280

約数和(自身を除く): 66413872

約数列:

[1, 2, 4, 8, 16, 71, 142, 157, 284, 314, 379, 568, 628, 758, 1136, 1256, 1516, 2512, 3032, 6064, 11147, 22294, 26909, 44588, 53818, 59503, 89176, 107636, 119006, 178352, 215272, 238012, 430544, 476024, 952048, 4224713, 8449426, 16898852, 33797704, 67595408]

約数ペア:

[(1, 67595408), (2, 33797704), (4, 16898852), (8, 8449426), (16, 4224713), (71, 952048), (142, 476024), (157, 430544), (284, 238012), (314, 215272), (379, 178352), (568, 119006), (628, 107636), (758, 89176), (1136, 59503), (1256, 53818), (1516, 44588), (2512, 26909), (3032, 22294), (6064, 11147)]