80820162

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{144839}}^1$

素因数の和:144878

約数の個数: 24

約数和(自身を含む): 180760320

約数和(自身を除く): 99940158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 144839, 289678, 434517, 869034, 1303551, 2607102, 4490009, 8980018, 13470027, 26940054, 40410081, 80820162]

約数ペア:

[(1, 80820162), (2, 40410081), (3, 26940054), (6, 13470027), (9, 8980018), (18, 4490009), (31, 2607102), (62, 1303551), (93, 869034), (186, 434517), (279, 289678), (558, 144839)]