66840746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4259}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 122688000

約数和(自身を除く): 55847254

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 4259, 7847, 8518, 15694, 29813, 59626, 80921, 161842, 251281, 502562, 566447, 1132894, 1758967, 3517934, 4774339, 9548678, 33420373, 66840746]

約数ペア:

[(1, 66840746), (2, 33420373), (7, 9548678), (14, 4774339), (19, 3517934), (38, 1758967), (59, 1132894), (118, 566447), (133, 502562), (266, 251281), (413, 161842), (826, 80921), (1121, 59626), (2242, 29813), (4259, 15694), (7847, 8518)]