66530126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 111132000

約数和(自身を除く): 44601874

約数列:

[1, 2, 13, 26, 41, 82, 139, 278, 449, 533, 898, 1066, 1807, 3614, 5699, 5837, 11398, 11674, 18409, 36818, 62411, 74087, 124822, 148174, 239317, 478634, 811343, 1622686, 2558851, 5117702, 33265063, 66530126]

約数ペア:

[(1, 66530126), (2, 33265063), (13, 5117702), (26, 2558851), (41, 1622686), (82, 811343), (139, 478634), (278, 239317), (449, 148174), (533, 124822), (898, 74087), (1066, 62411), (1807, 36818), (3614, 18409), (5699, 11674), (5837, 11398)]