71440038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{208889}}^1$

素因数の和:208916

約数の個数: 24

約数和(自身を含む): 162934200

約数和(自身を除く): 91494162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 208889, 417778, 626667, 1253334, 1880001, 3760002, 3968891, 7937782, 11906673, 23813346, 35720019, 71440038]

約数ペア:

[(1, 71440038), (2, 35720019), (3, 23813346), (6, 11906673), (9, 7937782), (18, 3968891), (19, 3760002), (38, 1880001), (57, 1253334), (114, 626667), (171, 417778), (342, 208889)]