81480636

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{13553}}^1$

素因数の和:13730

約数の個数: 36

約数和(自身を含む): 207213552

約数和(自身を除く): 125732916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 6012, 13553, 27106, 40659, 54212, 81318, 121977, 162636, 243954, 487908, 2263351, 4526702, 6790053, 9053404, 13580106, 20370159, 27160212, 40740318, 81480636]

約数ペア:

[(1, 81480636), (2, 40740318), (3, 27160212), (4, 20370159), (6, 13580106), (9, 9053404), (12, 6790053), (18, 4526702), (36, 2263351), (167, 487908), (334, 243954), (501, 162636), (668, 121977), (1002, 81318), (1503, 54212), (2004, 40659), (3006, 27106), (6012, 13553)]