87860968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 178574760

約数和(自身を除く): 90713792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 5381, 8164, 10762, 16328, 21524, 43048, 69953, 139906, 279812, 559624, 844817, 1689634, 3379268, 6758536, 10982621, 21965242, 43930484, 87860968]

約数ペア:

[(1, 87860968), (2, 43930484), (4, 21965242), (8, 10982621), (13, 6758536), (26, 3379268), (52, 1689634), (104, 844817), (157, 559624), (314, 279812), (628, 139906), (1256, 69953), (2041, 43048), (4082, 21524), (5381, 16328), (8164, 10762)]