138792276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550763}}^1$

素因数の和:550780

約数の個数: 36

約数和(自身を含む): 400956192

約数和(自身を除く): 262163916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550763, 1101526, 1652289, 2203052, 3304578, 3855341, 4956867, 6609156, 7710682, 9913734, 11566023, 15421364, 19827468, 23132046, 34698069, 46264092, 69396138, 138792276]

約数ペア:

[(1, 138792276), (2, 69396138), (3, 46264092), (4, 34698069), (6, 23132046), (7, 19827468), (9, 15421364), (12, 11566023), (14, 9913734), (18, 7710682), (21, 6609156), (28, 4956867), (36, 3855341), (42, 3304578), (63, 2203052), (84, 1652289), (126, 1101526), (252, 550763)]