81561048

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{10267}}^1$

素因数の和:10607

約数の個数: 32

約数和(自身を含む): 204538560

約数和(自身を除く): 122977512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3972, 7944, 10267, 20534, 30801, 41068, 61602, 82136, 123204, 246408, 3398377, 6796754, 10195131, 13593508, 20390262, 27187016, 40780524, 81561048]

約数ペア:

[(1, 81561048), (2, 40780524), (3, 27187016), (4, 20390262), (6, 13593508), (8, 10195131), (12, 6796754), (24, 3398377), (331, 246408), (662, 123204), (993, 82136), (1324, 61602), (1986, 41068), (2648, 30801), (3972, 20534), (7944, 10267)]