66986536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1051}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 130279680

約数和(自身を除く): 63293144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1028, 1051, 2056, 2102, 4204, 7967, 8408, 15934, 31868, 32581, 63736, 65162, 130324, 260648, 270107, 540214, 1080428, 2160856, 8373317, 16746634, 33493268, 66986536]

約数ペア:

[(1, 66986536), (2, 33493268), (4, 16746634), (8, 8373317), (31, 2160856), (62, 1080428), (124, 540214), (248, 270107), (257, 260648), (514, 130324), (1028, 65162), (1051, 63736), (2056, 32581), (2102, 31868), (4204, 15934), (7967, 8408)]