80239042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 136604160

約数和(自身を除く): 56365118

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 299, 598, 1231, 1417, 2462, 2507, 2834, 5014, 16003, 28313, 32006, 32591, 56626, 65182, 134179, 268358, 368069, 736138, 1744327, 3086117, 3488654, 6172234, 40119521, 80239042]

約数ペア:

[(1, 80239042), (2, 40119521), (13, 6172234), (23, 3488654), (26, 3086117), (46, 1744327), (109, 736138), (218, 368069), (299, 268358), (598, 134179), (1231, 65182), (1417, 56626), (2462, 32591), (2507, 32006), (2834, 28313), (5014, 16003)]