72168252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1759}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 182138880

約数和(自身を除く): 109970628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 789, 1052, 1578, 1759, 3156, 3419, 3518, 5277, 6838, 7036, 10257, 10554, 13676, 20514, 21108, 22867, 41028, 45734, 68601, 91468, 137202, 274404, 462617, 925234, 1387851, 1850468, 2775702, 5551404, 6014021, 12028042, 18042063, 24056084, 36084126, 72168252]

約数ペア:

[(1, 72168252), (2, 36084126), (3, 24056084), (4, 18042063), (6, 12028042), (12, 6014021), (13, 5551404), (26, 2775702), (39, 1850468), (52, 1387851), (78, 925234), (156, 462617), (263, 274404), (526, 137202), (789, 91468), (1052, 68601), (1578, 45734), (1759, 41028), (3156, 22867), (3419, 21108), (3518, 20514), (5277, 13676), (6838, 10554), (7036, 10257)]