181860764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2678

約数の個数: 36

約数和(自身を含む): 343754040

約数和(自身を除く): 161893276

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1037, 1156, 2074, 2579, 4148, 5158, 10316, 17629, 35258, 43843, 70516, 87686, 157319, 175372, 314638, 629276, 745331, 1490662, 2674423, 2981324, 5348846, 10697692, 45465191, 90930382, 181860764]

約数ペア:

[(1, 181860764), (2, 90930382), (4, 45465191), (17, 10697692), (34, 5348846), (61, 2981324), (68, 2674423), (122, 1490662), (244, 745331), (289, 629276), (578, 314638), (1037, 175372), (1156, 157319), (2074, 87686), (2579, 70516), (4148, 43843), (5158, 35258), (10316, 17629)]