156976218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{138427}}^1$

素因数の和:138448

約数の個数: 40

約数和(自身を含む): 401994912

約数和(自身を除く): 245018694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 138427, 276854, 415281, 830562, 968989, 1245843, 1937978, 2491686, 2906967, 3737529, 5813934, 7475058, 8720901, 11212587, 17441802, 22425174, 26162703, 52325406, 78488109, 156976218]

約数ペア:

[(1, 156976218), (2, 78488109), (3, 52325406), (6, 26162703), (7, 22425174), (9, 17441802), (14, 11212587), (18, 8720901), (21, 7475058), (27, 5813934), (42, 3737529), (54, 2906967), (63, 2491686), (81, 1937978), (126, 1245843), (162, 968989), (189, 830562), (378, 415281), (567, 276854), (1134, 138427)]