65461688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 129762000

約数和(自身を除く): 64300312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 1601, 2152, 3202, 5111, 6404, 10222, 12808, 20444, 30419, 40888, 60838, 121676, 243352, 430669, 861338, 1722676, 3445352, 8182711, 16365422, 32730844, 65461688]

約数ペア:

[(1, 65461688), (2, 32730844), (4, 16365422), (8, 8182711), (19, 3445352), (38, 1722676), (76, 861338), (152, 430669), (269, 243352), (538, 121676), (1076, 60838), (1601, 40888), (2152, 30419), (3202, 20444), (5111, 12808), (6404, 10222)]