156800618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 261307200

約数和(自身を除く): 104506582

約数列:

[1, 2, 13, 26, 43, 86, 139, 278, 559, 1009, 1118, 1807, 2018, 3614, 5977, 11954, 13117, 26234, 43387, 77701, 86774, 140251, 155402, 280502, 564031, 1128062, 1823263, 3646526, 6030793, 12061586, 78400309, 156800618]

約数ペア:

[(1, 156800618), (2, 78400309), (13, 12061586), (26, 6030793), (43, 3646526), (86, 1823263), (139, 1128062), (278, 564031), (559, 280502), (1009, 155402), (1118, 140251), (1807, 86774), (2018, 77701), (3614, 43387), (5977, 26234), (11954, 13117)]