64698868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2179}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 122202080

約数和(自身を除く): 57503212

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2179, 2284, 4358, 7423, 8716, 14846, 28327, 29692, 56654, 113308, 1244209, 2488418, 4976836, 16174717, 32349434, 64698868]

約数ペア:

[(1, 64698868), (2, 32349434), (4, 16174717), (13, 4976836), (26, 2488418), (52, 1244209), (571, 113308), (1142, 56654), (2179, 29692), (2284, 28327), (4358, 14846), (7423, 8716)]