70728177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 108646272

約数和(自身を除く): 37918095

約数列:

[1, 3, 13, 17, 39, 51, 107, 221, 321, 663, 997, 1391, 1819, 2991, 4173, 5457, 12961, 16949, 23647, 38883, 50847, 70941, 106679, 220337, 320037, 661011, 1386827, 1813543, 4160481, 5440629, 23576059, 70728177]

約数ペア:

[(1, 70728177), (3, 23576059), (13, 5440629), (17, 4160481), (39, 1813543), (51, 1386827), (107, 661011), (221, 320037), (321, 220337), (663, 106679), (997, 70941), (1391, 50847), (1819, 38883), (2991, 23647), (4173, 16949), (5457, 12961)]