70649866

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 36

約数和(自身を含む): 130171698

約数和(自身を除く): 59521832

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 1997, 2527, 3994, 5054, 13979, 17689, 27958, 35378, 37943, 75886, 97853, 195706, 265601, 531202, 720917, 1441834, 1859207, 3718414, 5046419, 10092838, 35324933, 70649866]

約数ペア:

[(1, 70649866), (2, 35324933), (7, 10092838), (14, 5046419), (19, 3718414), (38, 1859207), (49, 1441834), (98, 720917), (133, 531202), (266, 265601), (361, 195706), (722, 97853), (931, 75886), (1862, 37943), (1997, 35378), (2527, 27958), (3994, 17689), (5054, 13979)]