68568340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9497}}^1$

素因数の和:9544

約数の個数: 36

約数和(自身を含む): 151986996

約数和(自身を除く): 83418656

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 9497, 18994, 37988, 47485, 94970, 180443, 189940, 360886, 721772, 902215, 1804430, 3428417, 3608860, 6856834, 13713668, 17142085, 34284170, 68568340]

約数ペア:

[(1, 68568340), (2, 34284170), (4, 17142085), (5, 13713668), (10, 6856834), (19, 3608860), (20, 3428417), (38, 1804430), (76, 902215), (95, 721772), (190, 360886), (361, 189940), (380, 180443), (722, 94970), (1444, 47485), (1805, 37988), (3610, 18994), (7220, 9497)]