66617456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 133210224

約数和(自身を除く): 66592768

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 173, 328, 346, 587, 656, 692, 1174, 1384, 2348, 2768, 4696, 7093, 9392, 14186, 24067, 28372, 48134, 56744, 96268, 101551, 113488, 192536, 203102, 385072, 406204, 812408, 1624816, 4163591, 8327182, 16654364, 33308728, 66617456]

約数ペア:

[(1, 66617456), (2, 33308728), (4, 16654364), (8, 8327182), (16, 4163591), (41, 1624816), (82, 812408), (164, 406204), (173, 385072), (328, 203102), (346, 192536), (587, 113488), (656, 101551), (692, 96268), (1174, 56744), (1384, 48134), (2348, 28372), (2768, 24067), (4696, 14186), (7093, 9392)]