86512816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13469

約数の個数: 40

約数和(自身を含む): 186349184

約数和(自身を除く): 99836368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 13417, 26834, 53668, 107336, 174421, 214672, 348842, 415927, 697684, 831854, 1395368, 1663708, 2790736, 3327416, 5407051, 6654832, 10814102, 21628204, 43256408, 86512816]

約数ペア:

[(1, 86512816), (2, 43256408), (4, 21628204), (8, 10814102), (13, 6654832), (16, 5407051), (26, 3327416), (31, 2790736), (52, 1663708), (62, 1395368), (104, 831854), (124, 697684), (208, 415927), (248, 348842), (403, 214672), (496, 174421), (806, 107336), (1612, 53668), (3224, 26834), (6448, 13417)]