69780056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 135181200

約数和(自身を除く): 65401144

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 1861, 3722, 4687, 7444, 9374, 14888, 18748, 37496, 80023, 160046, 202849, 320092, 405698, 640184, 811396, 1622792, 8722507, 17445014, 34890028, 69780056]

約数ペア:

[(1, 69780056), (2, 34890028), (4, 17445014), (8, 8722507), (43, 1622792), (86, 811396), (109, 640184), (172, 405698), (218, 320092), (344, 202849), (436, 160046), (872, 80023), (1861, 37496), (3722, 18748), (4687, 14888), (7444, 9374)]