87243116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4099}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 162212400

約数和(自身を除く): 74969284

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 4099, 5321, 8198, 10642, 16396, 21284, 69683, 139366, 278732, 1282987, 2565974, 5131948, 21810779, 43621558, 87243116]

約数ペア:

[(1, 87243116), (2, 43621558), (4, 21810779), (17, 5131948), (34, 2565974), (68, 1282987), (313, 278732), (626, 139366), (1252, 69683), (4099, 21284), (5321, 16396), (8198, 10642)]