78139358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{86629}}^1$

素因数の和:86683

約数の個数: 16

約数和(自身を含む): 130984560

約数和(自身を除く): 52845202

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 86629, 173258, 952919, 1905838, 3551789, 7103578, 39069679, 78139358]

約数ペア:

[(1, 78139358), (2, 39069679), (11, 7103578), (22, 3551789), (41, 1905838), (82, 952919), (451, 173258), (902, 86629)]