138707604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550427}}^1$

素因数の和:550444

約数の個数: 36

約数和(自身を含む): 400711584

約数和(自身を除く): 262003980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550427, 1100854, 1651281, 2201708, 3302562, 3852989, 4953843, 6605124, 7705978, 9907686, 11558967, 15411956, 19815372, 23117934, 34676901, 46235868, 69353802, 138707604]

約数ペア:

[(1, 138707604), (2, 69353802), (3, 46235868), (4, 34676901), (6, 23117934), (7, 19815372), (9, 15411956), (12, 11558967), (14, 9907686), (18, 7705978), (21, 6605124), (28, 4953843), (36, 3852989), (42, 3302562), (63, 2201708), (84, 1651281), (126, 1100854), (252, 550427)]