129925908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{515579}}^1$

素因数の和:515596

約数の個数: 36

約数和(自身を含む): 375342240

約数和(自身を除く): 245416332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 515579, 1031158, 1546737, 2062316, 3093474, 3609053, 4640211, 6186948, 7218106, 9280422, 10827159, 14436212, 18560844, 21654318, 32481477, 43308636, 64962954, 129925908]

約数ペア:

[(1, 129925908), (2, 64962954), (3, 43308636), (4, 32481477), (6, 21654318), (7, 18560844), (9, 14436212), (12, 10827159), (14, 9280422), (18, 7218106), (21, 6186948), (28, 4640211), (36, 3609053), (42, 3093474), (63, 2062316), (84, 1546737), (126, 1031158), (252, 515579)]