64204972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1493}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 121229136

約数和(自身を除く): 57024164

約数列:

[1, 2, 4, 13, 26, 52, 827, 1493, 1654, 2986, 3308, 5972, 10751, 19409, 21502, 38818, 43004, 77636, 1234711, 2469422, 4938844, 16051243, 32102486, 64204972]

約数ペア:

[(1, 64204972), (2, 32102486), (4, 16051243), (13, 4938844), (26, 2469422), (52, 1234711), (827, 77636), (1493, 43004), (1654, 38818), (2986, 21502), (3308, 19409), (5972, 10751)]