81695416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29947}}^1$

素因数の和:29995

約数の個数: 32

約数和(自身を含む): 172500480

約数和(自身を除く): 90805064

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29947, 59894, 119788, 239576, 329417, 658834, 928357, 1317668, 1856714, 2635336, 3713428, 7426856, 10211927, 20423854, 40847708, 81695416]

約数ペア:

[(1, 81695416), (2, 40847708), (4, 20423854), (8, 10211927), (11, 7426856), (22, 3713428), (31, 2635336), (44, 1856714), (62, 1317668), (88, 928357), (124, 658834), (248, 329417), (341, 239576), (682, 119788), (1364, 59894), (2728, 29947)]