84156878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 141318912

約数和(自身を除く): 57162034

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 541, 806, 1082, 2509, 5018, 5983, 7033, 11966, 14066, 16771, 33542, 77779, 104413, 155558, 208826, 218023, 436046, 1357369, 2714738, 3236803, 6473606, 42078439, 84156878]

約数ペア:

[(1, 84156878), (2, 42078439), (13, 6473606), (26, 3236803), (31, 2714738), (62, 1357369), (193, 436046), (386, 218023), (403, 208826), (541, 155558), (806, 104413), (1082, 77779), (2509, 33542), (5018, 16771), (5983, 14066), (7033, 11966)]