64086164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{44381}}^1$

素因数の和:44423

約数の個数: 18

約数和(自身を含む): 118366794

約数和(自身を除く): 54280630

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 44381, 88762, 177524, 843239, 1686478, 3372956, 16021541, 32043082, 64086164]

約数ペア:

[(1, 64086164), (2, 32043082), (4, 16021541), (19, 3372956), (38, 1686478), (76, 843239), (361, 177524), (722, 88762), (1444, 44381)]