81197506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 137032560

約数和(自身を除く): 55835054

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 377, 754, 953, 1469, 1906, 2938, 3277, 6554, 12389, 24778, 27637, 42601, 55274, 85202, 107689, 215378, 359281, 718562, 1399957, 2799914, 3122981, 6245962, 40598753, 81197506]

約数ペア:

[(1, 81197506), (2, 40598753), (13, 6245962), (26, 3122981), (29, 2799914), (58, 1399957), (113, 718562), (226, 359281), (377, 215378), (754, 107689), (953, 85202), (1469, 55274), (1906, 42601), (2938, 27637), (3277, 24778), (6554, 12389)]