77308304

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{12421}}^1$

素因数の和:12818

約数の個数: 20

約数和(自身を含む): 150181980

約数和(自身を除く): 72873676

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 12421, 24842, 49684, 99368, 198736, 4831769, 9663538, 19327076, 38654152, 77308304]

約数ペア:

[(1, 77308304), (2, 38654152), (4, 19327076), (8, 9663538), (16, 4831769), (389, 198736), (778, 99368), (1556, 49684), (3112, 24842), (6224, 12421)]