87081978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1657}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 183839040

約数和(自身を除く): 96757062

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 461, 922, 1383, 1657, 2766, 3314, 4971, 8759, 9942, 17518, 26277, 31483, 52554, 62966, 94449, 188898, 763877, 1527754, 2291631, 4583262, 14513663, 29027326, 43540989, 87081978]

約数ペア:

[(1, 87081978), (2, 43540989), (3, 29027326), (6, 14513663), (19, 4583262), (38, 2291631), (57, 1527754), (114, 763877), (461, 188898), (922, 94449), (1383, 62966), (1657, 52554), (2766, 31483), (3314, 26277), (4971, 17518), (8759, 9942)]