128371122438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1\times {\mathrm{10039}}^1$

素因数の和:12437

約数の個数: 64

約数和(自身を含む): 280535270400

約数和(自身を除く): 152164147962

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2309, 2769, 4618, 5538, 6927, 10039, 13854, 20078, 30017, 30117, 60034, 60234, 90051, 130507, 163939, 180102, 261014, 327878, 391521, 491817, 712769, 783042, 983634, 1425538, 2131207, 2138307, 4262414, 4276614, 6393621, 9265997, 12787242, 18531994, 23180051, 27797991, 46360102, 55595982, 69540153, 139080306, 301340663, 602681326, 904021989, 1645783621, 1808043978, 3291567242, 4937350863, 9874701726, 21395187073, 42790374146, 64185561219, 128371122438]

約数ペア:

[(1, 128371122438), (2, 64185561219), (3, 42790374146), (6, 21395187073), (13, 9874701726), (26, 4937350863), (39, 3291567242), (71, 1808043978), (78, 1645783621), (142, 904021989), (213, 602681326), (426, 301340663), (923, 139080306), (1846, 69540153), (2309, 55595982), (2769, 46360102), (4618, 27797991), (5538, 23180051), (6927, 18531994), (10039, 12787242), (13854, 9265997), (20078, 6393621), (30017, 4276614), (30117, 4262414), (60034, 2138307), (60234, 2131207), (90051, 1425538), (130507, 983634), (163939, 783042), (180102, 712769), (261014, 491817), (327878, 391521)]