81530766

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{5153}}^1$

素因数の和:5457

約数の個数: 32

約数和(自身を含む): 181833120

約数和(自身を除く): 100302354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1758, 2637, 5153, 5274, 7911, 10306, 15459, 15822, 30918, 46377, 92754, 139131, 278262, 1509829, 3019658, 4529487, 9058974, 13588461, 27176922, 40765383, 81530766]

約数ペア:

[(1, 81530766), (2, 40765383), (3, 27176922), (6, 13588461), (9, 9058974), (18, 4529487), (27, 3019658), (54, 1509829), (293, 278262), (586, 139131), (879, 92754), (1758, 46377), (2637, 30918), (5153, 15822), (5274, 15459), (7911, 10306)]