61618978

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 97549200

約数和(自身を除く): 35930222

約数列:

[1, 2, 23, 46, 139, 278, 419, 529, 838, 1058, 3197, 6394, 9637, 19274, 58241, 73531, 116482, 147062, 221651, 443302, 1339543, 2679086, 30809489, 61618978]

約数ペア:

[(1, 61618978), (2, 30809489), (23, 2679086), (46, 1339543), (139, 443302), (278, 221651), (419, 147062), (529, 116482), (838, 73531), (1058, 58241), (3197, 19274), (6394, 9637)]