80905506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8819}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 177811200

約数和(自身を除く): 96905694

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 8819, 9174, 17638, 26457, 52914, 97009, 194018, 291027, 582054, 1225841, 2451682, 3677523, 7355046, 13484251, 26968502, 40452753, 80905506]

約数ペア:

[(1, 80905506), (2, 40452753), (3, 26968502), (6, 13484251), (11, 7355046), (22, 3677523), (33, 2451682), (66, 1225841), (139, 582054), (278, 291027), (417, 194018), (834, 97009), (1529, 52914), (3058, 26457), (4587, 17638), (8819, 9174)]