64542212

素因数分解:

$2^2\times 7^2\times {\mathrm{329297}}^1$

素因数の和:329315

約数の個数: 18

約数和(自身を含む): 131389902

約数和(自身を除く): 66847690

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 329297, 658594, 1317188, 2305079, 4610158, 9220316, 16135553, 32271106, 64542212]

約数ペア:

[(1, 64542212), (2, 32271106), (4, 16135553), (7, 9220316), (14, 4610158), (28, 2305079), (49, 1317188), (98, 658594), (196, 329297)]