77851490

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{6397}}^1$

素因数の和:7621

約数の個数: 16

約数和(自身を含む): 140269752

約数和(自身を除く): 62418262

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 6397, 12170, 12794, 31985, 63970, 7785149, 15570298, 38925745, 77851490]

約数ペア:

[(1, 77851490), (2, 38925745), (5, 15570298), (10, 7785149), (1217, 63970), (2434, 31985), (6085, 12794), (6397, 12170)]