67235984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{221171}}^1$

素因数の和:221198

約数の個数: 20

約数和(自身を含む): 137126640

約数和(自身を除く): 69890656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 221171, 442342, 884684, 1769368, 3538736, 4202249, 8404498, 16808996, 33617992, 67235984]

約数ペア:

[(1, 67235984), (2, 33617992), (4, 16808996), (8, 8404498), (16, 4202249), (19, 3538736), (38, 1769368), (76, 884684), (152, 442342), (304, 221171)]