65781616

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{12421}}^1$

素因数の和:12760

約数の個数: 20

約数和(自身を含む): 127847224

約数和(自身を除く): 62065608

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 12421, 24842, 49684, 99368, 198736, 4111351, 8222702, 16445404, 32890808, 65781616]

約数ペア:

[(1, 65781616), (2, 32890808), (4, 16445404), (8, 8222702), (16, 4111351), (331, 198736), (662, 99368), (1324, 49684), (2648, 24842), (5296, 12421)]