68139452

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 121002336

約数和(自身を除く): 52862884

約数列:

[1, 2, 4, 113, 226, 233, 452, 466, 647, 932, 1294, 2588, 26329, 52658, 73111, 105316, 146222, 150751, 292444, 301502, 603004, 17034863, 34069726, 68139452]

約数ペア:

[(1, 68139452), (2, 34069726), (4, 17034863), (113, 603004), (226, 301502), (233, 292444), (452, 150751), (466, 146222), (647, 105316), (932, 73111), (1294, 52658), (2588, 26329)]