80306802

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16036

約数の個数: 40

約数和(自身を含む): 185763072

約数和(自身を除く): 105456270

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 15991, 31982, 47973, 95946, 143919, 287838, 431757, 495721, 863514, 991442, 1295271, 1487163, 2590542, 2974326, 4461489, 8922978, 13384467, 26768934, 40153401, 80306802]

約数ペア:

[(1, 80306802), (2, 40153401), (3, 26768934), (6, 13384467), (9, 8922978), (18, 4461489), (27, 2974326), (31, 2590542), (54, 1487163), (62, 1295271), (81, 991442), (93, 863514), (162, 495721), (186, 431757), (279, 287838), (558, 143919), (837, 95946), (1674, 47973), (2511, 31982), (5022, 15991)]