78332770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15889}}^1$

素因数の和:15942

約数の個数: 32

約数和(自身を含む): 154450800

約数和(自身を除く): 76118030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 15889, 31778, 79445, 158890, 270113, 460781, 540226, 921562, 1350565, 2303905, 2701130, 4607810, 7833277, 15666554, 39166385, 78332770]

約数ペア:

[(1, 78332770), (2, 39166385), (5, 15666554), (10, 7833277), (17, 4607810), (29, 2701130), (34, 2303905), (58, 1350565), (85, 921562), (145, 540226), (170, 460781), (290, 270113), (493, 158890), (986, 79445), (2465, 31778), (4930, 15889)]