80383928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 154107360

約数和(自身を除く): 73723432

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 548, 568, 1033, 1096, 2066, 4132, 8264, 9727, 19454, 38908, 73343, 77816, 141521, 146686, 283042, 293372, 566084, 586744, 1132168, 10047991, 20095982, 40191964, 80383928]

約数ペア:

[(1, 80383928), (2, 40191964), (4, 20095982), (8, 10047991), (71, 1132168), (137, 586744), (142, 566084), (274, 293372), (284, 283042), (548, 146686), (568, 141521), (1033, 77816), (1096, 73343), (2066, 38908), (4132, 19454), (8264, 9727)]