81859964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38833}}^1$

素因数の和:38885

約数の個数: 24

約数和(自身を含む): 156578688

約数和(自身を除く): 74718724

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 38833, 77666, 155332, 660161, 1203823, 1320322, 2407646, 2640644, 4815292, 20464991, 40929982, 81859964]

約数ペア:

[(1, 81859964), (2, 40929982), (4, 20464991), (17, 4815292), (31, 2640644), (34, 2407646), (62, 1320322), (68, 1203823), (124, 660161), (527, 155332), (1054, 77666), (2108, 38833)]