139129984

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 327052800

約数和(自身を除く): 187922816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5009, 6944, 10018, 13888, 20036, 27776, 35063, 40072, 70126, 80144, 140252, 155279, 160288, 280504, 310558, 320576, 561008, 621116, 641152, 1086953, 1122016, 1242232, 2173906, 2244032, 2484464, 4347812, 4488064, 4968928, 8695624, 9937856, 17391248, 19875712, 34782496, 69564992, 139129984]

約数ペア:

[(1, 139129984), (2, 69564992), (4, 34782496), (7, 19875712), (8, 17391248), (14, 9937856), (16, 8695624), (28, 4968928), (31, 4488064), (32, 4347812), (56, 2484464), (62, 2244032), (64, 2173906), (112, 1242232), (124, 1122016), (128, 1086953), (217, 641152), (224, 621116), (248, 561008), (434, 320576), (448, 310558), (496, 280504), (868, 160288), (896, 155279), (992, 140252), (1736, 80144), (1984, 70126), (3472, 40072), (3968, 35063), (5009, 27776), (6944, 20036), (10018, 13888)]