86876069

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 23024731

約数列:

[1, 7, 17, 47, 49, 119, 317, 329, 343, 799, 833, 2219, 2303, 5389, 5593, 5831, 14899, 15533, 16121, 37723, 39151, 104293, 108731, 253283, 264061, 274057, 730051, 1772981, 1848427, 5110357, 12410867, 86876069]

約数ペア:

[(1, 86876069), (7, 12410867), (17, 5110357), (47, 1848427), (49, 1772981), (119, 730051), (317, 274057), (329, 264061), (343, 253283), (799, 108731), (833, 104293), (2219, 39151), (2303, 37723), (5389, 16121), (5593, 15533), (5831, 14899)]