81302274

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145703}}^1$

素因数の和:145742

約数の個数: 24

約数和(自身を含む): 181838592

約数和(自身を除く): 100536318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145703, 291406, 437109, 874218, 1311327, 2622654, 4516793, 9033586, 13550379, 27100758, 40651137, 81302274]

約数ペア:

[(1, 81302274), (2, 40651137), (3, 27100758), (6, 13550379), (9, 9033586), (18, 4516793), (31, 2622654), (62, 1311327), (93, 874218), (186, 437109), (279, 291406), (558, 145703)]