63840076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11925

約数の個数: 24

約数和(自身を含む): 119266560

約数和(自身を除く): 55426484

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 11831, 23662, 47324, 224789, 449578, 840001, 899156, 1680002, 3360004, 15960019, 31920038, 63840076]

約数ペア:

[(1, 63840076), (2, 31920038), (4, 15960019), (19, 3360004), (38, 1680002), (71, 899156), (76, 840001), (142, 449578), (284, 224789), (1349, 47324), (2698, 23662), (5396, 11831)]