68281772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2081}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 128950752

約数和(自身を除く): 60668980

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2081, 2524, 4162, 8203, 8324, 16406, 27053, 32812, 54106, 108212, 1313111, 2626222, 5252444, 17070443, 34140886, 68281772]

約数ペア:

[(1, 68281772), (2, 34140886), (4, 17070443), (13, 5252444), (26, 2626222), (52, 1313111), (631, 108212), (1262, 54106), (2081, 32812), (2524, 27053), (4162, 16406), (8203, 8324)]