138653676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550213}}^1$

素因数の和:550230

約数の個数: 36

約数和(自身を含む): 400555792

約数和(自身を除く): 261902116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550213, 1100426, 1650639, 2200852, 3301278, 3851491, 4951917, 6602556, 7702982, 9903834, 11554473, 15405964, 19807668, 23108946, 34663419, 46217892, 69326838, 138653676]

約数ペア:

[(1, 138653676), (2, 69326838), (3, 46217892), (4, 34663419), (6, 23108946), (7, 19807668), (9, 15405964), (12, 11554473), (14, 9903834), (18, 7702982), (21, 6602556), (28, 4951917), (36, 3851491), (42, 3301278), (63, 2200852), (84, 1650639), (126, 1100426), (252, 550213)]