140348646

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{60443}}^1$

素因数の和:60497

約数の個数: 32

約数和(自身を含む): 319144320

約数和(自身を除く): 178795674

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 60443, 120886, 181329, 362658, 543987, 1087974, 1631961, 2599049, 3263922, 5198098, 7797147, 15594294, 23391441, 46782882, 70174323, 140348646]

約数ペア:

[(1, 140348646), (2, 70174323), (3, 46782882), (6, 23391441), (9, 15594294), (18, 7797147), (27, 5198098), (43, 3263922), (54, 2599049), (86, 1631961), (129, 1087974), (258, 543987), (387, 362658), (774, 181329), (1161, 120886), (2322, 60443)]