64275244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21803}}^1$

素因数の和:21885

約数の個数: 24

約数和(自身を含む): 124544448

約数和(自身を除く): 60269204

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 21803, 43606, 87212, 239833, 479666, 959332, 1460801, 2921602, 5843204, 16068811, 32137622, 64275244]

約数ペア:

[(1, 64275244), (2, 32137622), (4, 16068811), (11, 5843204), (22, 2921602), (44, 1460801), (67, 959332), (134, 479666), (268, 239833), (737, 87212), (1474, 43606), (2948, 21803)]