156720834

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{142733}}^1$

素因数の和:142802

約数の個数: 24

約数和(自身を含む): 345130812

約数和(自身を除く): 188409978

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 142733, 285466, 428199, 856398, 1284597, 2569194, 8706713, 17413426, 26120139, 52240278, 78360417, 156720834]

約数ペア:

[(1, 156720834), (2, 78360417), (3, 52240278), (6, 26120139), (9, 17413426), (18, 8706713), (61, 2569194), (122, 1284597), (183, 856398), (366, 428199), (549, 285466), (1098, 142733)]