80392286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 36

約数和(自身を含む): 138879432

約数和(自身を除く): 58487146

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 289, 338, 442, 578, 823, 1646, 2873, 3757, 5746, 7514, 10699, 13991, 21398, 27982, 48841, 97682, 139087, 181883, 237847, 278174, 363766, 475694, 2364479, 3092011, 4728958, 6184022, 40196143, 80392286]

約数ペア:

[(1, 80392286), (2, 40196143), (13, 6184022), (17, 4728958), (26, 3092011), (34, 2364479), (169, 475694), (221, 363766), (289, 278174), (338, 237847), (442, 181883), (578, 139087), (823, 97682), (1646, 48841), (2873, 27982), (3757, 21398), (5746, 13991), (7514, 10699)]