64720092

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{20507}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 151595136

約数和(自身を除く): 86875044

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 20507, 41014, 61521, 82028, 123042, 246084, 5393341, 10786682, 16180023, 21573364, 32360046, 64720092]

約数ペア:

[(1, 64720092), (2, 32360046), (3, 21573364), (4, 16180023), (6, 10786682), (12, 5393341), (263, 246084), (526, 123042), (789, 82028), (1052, 61521), (1578, 41014), (3156, 20507)]