66511228

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5642

約数の個数: 36

約数和(自身を含む): 137642232

約数和(自身を除く): 71131004

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5563, 5978, 11126, 11956, 22252, 38941, 77882, 155764, 272587, 339343, 545174, 678686, 1090348, 1357372, 2375401, 4750802, 9501604, 16627807, 33255614, 66511228]

約数ペア:

[(1, 66511228), (2, 33255614), (4, 16627807), (7, 9501604), (14, 4750802), (28, 2375401), (49, 1357372), (61, 1090348), (98, 678686), (122, 545174), (196, 339343), (244, 272587), (427, 155764), (854, 77882), (1708, 38941), (2989, 22252), (5563, 11956), (5978, 11126)]