81169634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23473}}^1$

素因数の和:23514

約数の個数: 32

約数和(自身を含む): 157745280

約数和(自身を除く): 76575646

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23473, 46946, 164311, 305149, 328622, 445987, 610298, 891974, 2136043, 3121909, 4272086, 5797831, 6243818, 11595662, 40584817, 81169634]

約数ペア:

[(1, 81169634), (2, 40584817), (7, 11595662), (13, 6243818), (14, 5797831), (19, 4272086), (26, 3121909), (38, 2136043), (91, 891974), (133, 610298), (182, 445987), (247, 328622), (266, 305149), (494, 164311), (1729, 46946), (3458, 23473)]