68708978

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 117667200

約数和(自身を除く): 48958222

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 823, 1646, 2197, 3211, 4394, 6422, 10699, 15637, 21398, 31274, 41743, 83486, 139087, 203281, 278174, 406562, 1808131, 2642653, 3616262, 5285306, 34354489, 68708978]

約数ペア:

[(1, 68708978), (2, 34354489), (13, 5285306), (19, 3616262), (26, 2642653), (38, 1808131), (169, 406562), (247, 278174), (338, 203281), (494, 139087), (823, 83486), (1646, 41743), (2197, 31274), (3211, 21398), (4394, 15637), (6422, 10699)]