128919924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{56843}}^1$

素因数の和:56866

約数の個数: 60

約数和(自身を含む): 385174944

約数和(自身を除く): 256255020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 56843, 113686, 170529, 227372, 341058, 397901, 511587, 682116, 795802, 1023174, 1193703, 1534761, 1591604, 2046348, 2387406, 3069522, 3581109, 4604283, 4774812, 6139044, 7162218, 9208566, 10743327, 14324436, 18417132, 21486654, 32229981, 42973308, 64459962, 128919924]

約数ペア:

[(1, 128919924), (2, 64459962), (3, 42973308), (4, 32229981), (6, 21486654), (7, 18417132), (9, 14324436), (12, 10743327), (14, 9208566), (18, 7162218), (21, 6139044), (27, 4774812), (28, 4604283), (36, 3581109), (42, 3069522), (54, 2387406), (63, 2046348), (81, 1591604), (84, 1534761), (108, 1193703), (126, 1023174), (162, 795802), (189, 682116), (252, 511587), (324, 397901), (378, 341058), (567, 227372), (756, 170529), (1134, 113686), (2268, 56843)]