157998828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3851}}^1$

素因数の和:4134

約数の個数: 48

約数和(自身を含む): 398635776

約数和(自身を除く): 240636948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 3156, 3419, 3851, 6838, 7702, 10257, 11553, 13676, 15404, 20514, 23106, 41028, 46212, 50063, 100126, 150189, 200252, 300378, 600756, 1012813, 2025626, 3038439, 4051252, 6076878, 12153756, 13166569, 26333138, 39499707, 52666276, 78999414, 157998828]

約数ペア:

[(1, 157998828), (2, 78999414), (3, 52666276), (4, 39499707), (6, 26333138), (12, 13166569), (13, 12153756), (26, 6076878), (39, 4051252), (52, 3038439), (78, 2025626), (156, 1012813), (263, 600756), (526, 300378), (789, 200252), (1052, 150189), (1578, 100126), (3156, 50063), (3419, 46212), (3851, 41028), (6838, 23106), (7702, 20514), (10257, 15404), (11553, 13676)]