87273736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21165

約数の個数: 32

約数和(自身を含む): 182321280

約数和(自身を除く): 95047544

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21101, 42202, 84404, 168808, 232111, 464222, 928444, 991747, 1856888, 1983494, 3966988, 7933976, 10909217, 21818434, 43636868, 87273736]

約数ペア:

[(1, 87273736), (2, 43636868), (4, 21818434), (8, 10909217), (11, 7933976), (22, 3966988), (44, 1983494), (47, 1856888), (88, 991747), (94, 928444), (188, 464222), (376, 232111), (517, 168808), (1034, 84404), (2068, 42202), (4136, 21101)]