151121156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20075

約数の個数: 24

約数和(自身を含む): 277482240

約数和(自身を除く): 126361084

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 19979, 39958, 79916, 619349, 1218719, 1238698, 2437438, 2477396, 4874876, 37780289, 75560578, 151121156]

約数ペア:

[(1, 151121156), (2, 75560578), (4, 37780289), (31, 4874876), (61, 2477396), (62, 2437438), (122, 1238698), (124, 1218719), (244, 619349), (1891, 79916), (3782, 39958), (7564, 19979)]