168889257604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2557843}}^1$

素因数の和:2558835

約数の個数: 24

約数和(自身を含む): 313264270368

約数和(自身を除く): 144375012764

約数列:

[1, 2, 4, 17, 34, 68, 971, 1942, 3884, 16507, 33014, 66028, 2557843, 5115686, 10231372, 43483331, 86966662, 173933324, 2483665553, 4967331106, 9934662212, 42222314401, 84444628802, 168889257604]

約数ペア:

[(1, 168889257604), (2, 84444628802), (4, 42222314401), (17, 9934662212), (34, 4967331106), (68, 2483665553), (971, 173933324), (1942, 86966662), (3884, 43483331), (16507, 10231372), (33014, 5115686), (66028, 2557843)]