71956478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 125242848

約数和(自身を除く): 53286370

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 421, 457, 842, 914, 4631, 5027, 7157, 7769, 9262, 10054, 14314, 15538, 78727, 85459, 157454, 170918, 192397, 384794, 2116367, 3270749, 4232734, 6541498, 35978239, 71956478]

約数ペア:

[(1, 71956478), (2, 35978239), (11, 6541498), (17, 4232734), (22, 3270749), (34, 2116367), (187, 384794), (374, 192397), (421, 170918), (457, 157454), (842, 85459), (914, 78727), (4631, 15538), (5027, 14314), (7157, 10054), (7769, 9262)]