86861656

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11159}}^1$

素因数の和:11311

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 100626344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 11159, 22318, 44636, 78113, 89272, 156226, 312452, 624904, 1551101, 3102202, 6204404, 10857707, 12408808, 21715414, 43430828, 86861656]

約数ペア:

[(1, 86861656), (2, 43430828), (4, 21715414), (7, 12408808), (8, 10857707), (14, 6204404), (28, 3102202), (56, 1551101), (139, 624904), (278, 312452), (556, 156226), (973, 89272), (1112, 78113), (1946, 44636), (3892, 22318), (7784, 11159)]