15678467748

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{6229}}^1$

素因数の和:6881

約数の個数: 72

約数和(自身を含む): 40002580800

約数和(自身を除く): 24324113052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 503, 556, 834, 1006, 1251, 1509, 1668, 2012, 2502, 3018, 4527, 5004, 6036, 6229, 9054, 12458, 18108, 18687, 24916, 37374, 56061, 69917, 74748, 112122, 139834, 209751, 224244, 279668, 419502, 629253, 839004, 865831, 1258506, 1731662, 2517012, 2597493, 3133187, 3463324, 5194986, 6266374, 7792479, 9399561, 10389972, 12532748, 15584958, 18799122, 28198683, 31169916, 37598244, 56397366, 112794732, 435512993, 871025986, 1306538979, 1742051972, 2613077958, 3919616937, 5226155916, 7839233874, 15678467748]

約数ペア:

[(1, 15678467748), (2, 7839233874), (3, 5226155916), (4, 3919616937), (6, 2613077958), (9, 1742051972), (12, 1306538979), (18, 871025986), (36, 435512993), (139, 112794732), (278, 56397366), (417, 37598244), (503, 31169916), (556, 28198683), (834, 18799122), (1006, 15584958), (1251, 12532748), (1509, 10389972), (1668, 9399561), (2012, 7792479), (2502, 6266374), (3018, 5194986), (4527, 3463324), (5004, 3133187), (6036, 2597493), (6229, 2517012), (9054, 1731662), (12458, 1258506), (18108, 865831), (18687, 839004), (24916, 629253), (37374, 419502), (56061, 279668), (69917, 224244), (74748, 209751), (112122, 139834)]