161565948

素因数分解:

$2^2\times 3^3\times {\mathrm{1031}}^1\times {\mathrm{1451}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 419569920

約数和(自身を除く): 258003972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1031, 1451, 2062, 2902, 3093, 4124, 4353, 5804, 6186, 8706, 9279, 12372, 13059, 17412, 18558, 26118, 27837, 37116, 39177, 52236, 55674, 78354, 111348, 156708, 1495981, 2991962, 4487943, 5983924, 8975886, 13463829, 17951772, 26927658, 40391487, 53855316, 80782974, 161565948]

約数ペア:

[(1, 161565948), (2, 80782974), (3, 53855316), (4, 40391487), (6, 26927658), (9, 17951772), (12, 13463829), (18, 8975886), (27, 5983924), (36, 4487943), (54, 2991962), (108, 1495981), (1031, 156708), (1451, 111348), (2062, 78354), (2902, 55674), (3093, 52236), (4124, 39177), (4353, 37116), (5804, 27837), (6186, 26118), (8706, 18558), (9279, 17412), (12372, 13059)]