64127546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^2$

素因数の和:1010

約数の個数: 24

約数和(自身を含む): 115955040

約数和(自身を除く): 51827494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 491, 982, 3437, 6874, 9329, 18658, 65303, 130606, 241081, 482162, 1687567, 3375134, 4580539, 9161078, 32063773, 64127546]

約数ペア:

[(1, 64127546), (2, 32063773), (7, 9161078), (14, 4580539), (19, 3375134), (38, 1687567), (133, 482162), (266, 241081), (491, 130606), (982, 65303), (3437, 18658), (6874, 9329)]