78518086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2179}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 120859200

約数和(自身を除く): 42341114

約数列:

[1, 2, 43, 86, 419, 838, 2179, 4358, 18017, 36034, 93697, 187394, 913001, 1826002, 39259043, 78518086]

約数ペア:

[(1, 78518086), (2, 39259043), (43, 1826002), (86, 913001), (419, 187394), (838, 93697), (2179, 36034), (4358, 18017)]