81858786

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{440101}}^1$

素因数の和:440137

約数の個数: 16

約数和(自身を含む): 168999168

約数和(自身を除く): 87140382

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 440101, 880202, 1320303, 2640606, 13643131, 27286262, 40929393, 81858786]

約数ペア:

[(1, 81858786), (2, 40929393), (3, 27286262), (6, 13643131), (31, 2640606), (62, 1320303), (93, 880202), (186, 440101)]