61365878

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 107784768

約数和(自身を除く): 46418890

約数列:

[1, 2, 7, 14, 61, 122, 181, 362, 397, 427, 794, 854, 1267, 2534, 2779, 5558, 11041, 22082, 24217, 48434, 71857, 77287, 143714, 154574, 169519, 339038, 502999, 1005998, 4383277, 8766554, 30682939, 61365878]

約数ペア:

[(1, 61365878), (2, 30682939), (7, 8766554), (14, 4383277), (61, 1005998), (122, 502999), (181, 339038), (362, 169519), (397, 154574), (427, 143714), (794, 77287), (854, 71857), (1267, 48434), (2534, 24217), (2779, 22082), (5558, 11041)]