72165207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 102884544

約数和(自身を除く): 30719337

約数列:

[1, 3, 37, 41, 101, 111, 123, 157, 303, 471, 1517, 3737, 4141, 4551, 5809, 6437, 11211, 12423, 15857, 17427, 19311, 47571, 153217, 238169, 459651, 586709, 650137, 714507, 1760127, 1950411, 24055069, 72165207]

約数ペア:

[(1, 72165207), (3, 24055069), (37, 1950411), (41, 1760127), (101, 714507), (111, 650137), (123, 586709), (157, 459651), (303, 238169), (471, 153217), (1517, 47571), (3737, 19311), (4141, 17427), (4551, 15857), (5809, 12423), (6437, 11211)]