128416932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509591}}^1$

素因数の和:509608

約数の個数: 36

約数和(自身を含む): 370982976

約数和(自身を除く): 242566044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509591, 1019182, 1528773, 2038364, 3057546, 3567137, 4586319, 6115092, 7134274, 9172638, 10701411, 14268548, 18345276, 21402822, 32104233, 42805644, 64208466, 128416932]

約数ペア:

[(1, 128416932), (2, 64208466), (3, 42805644), (4, 32104233), (6, 21402822), (7, 18345276), (9, 14268548), (12, 10701411), (14, 9172638), (18, 7134274), (21, 6115092), (28, 4586319), (36, 3567137), (42, 3057546), (63, 2038364), (84, 1528773), (126, 1019182), (252, 509591)]