90395426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12770

約数の個数: 32

約数和(自身を含む): 164877120

約数和(自身を除く): 74481694

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 12721, 25442, 139931, 216257, 241699, 279862, 432514, 483398, 2378827, 2658689, 4108883, 4757654, 5317378, 8217766, 45197713, 90395426]

約数ペア:

[(1, 90395426), (2, 45197713), (11, 8217766), (17, 5317378), (19, 4757654), (22, 4108883), (34, 2658689), (38, 2378827), (187, 483398), (209, 432514), (323, 279862), (374, 241699), (418, 216257), (646, 139931), (3553, 25442), (7106, 12721)]