131972568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60427}}^1$

素因数の和:60456

約数の個数: 64

約数和(自身を含む): 406076160

約数和(自身を除く): 274103592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 60427, 120854, 181281, 241708, 362562, 422989, 483416, 725124, 785551, 845978, 1268967, 1450248, 1571102, 1691956, 2356653, 2537934, 3142204, 3383912, 4713306, 5075868, 5498857, 6284408, 9426612, 10151736, 10997714, 16496571, 18853224, 21995428, 32993142, 43990856, 65986284, 131972568]

約数ペア:

[(1, 131972568), (2, 65986284), (3, 43990856), (4, 32993142), (6, 21995428), (7, 18853224), (8, 16496571), (12, 10997714), (13, 10151736), (14, 9426612), (21, 6284408), (24, 5498857), (26, 5075868), (28, 4713306), (39, 3383912), (42, 3142204), (52, 2537934), (56, 2356653), (78, 1691956), (84, 1571102), (91, 1450248), (104, 1268967), (156, 845978), (168, 785551), (182, 725124), (273, 483416), (312, 422989), (364, 362562), (546, 241708), (728, 181281), (1092, 120854), (2184, 60427)]