81186274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 138055680

約数和(自身を除く): 56869406

約数列:

[1, 2, 13, 23, 26, 46, 127, 254, 299, 598, 1069, 1651, 2138, 2921, 3302, 5842, 13897, 24587, 27794, 37973, 49174, 75946, 135763, 271526, 319631, 639262, 1764919, 3122549, 3529838, 6245098, 40593137, 81186274]

約数ペア:

[(1, 81186274), (2, 40593137), (13, 6245098), (23, 3529838), (26, 3122549), (46, 1764919), (127, 639262), (254, 319631), (299, 271526), (598, 135763), (1069, 75946), (1651, 49174), (2138, 37973), (2921, 27794), (3302, 24587), (5842, 13897)]