128445822

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{7349}}^1$

素因数の和:8328

約数の個数: 24

約数和(自身を含む): 278623800

約数和(自身を除く): 150177978

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2913, 5826, 7349, 8739, 14698, 17478, 22047, 44094, 66141, 132282, 7135879, 14271758, 21407637, 42815274, 64222911, 128445822]

約数ペア:

[(1, 128445822), (2, 64222911), (3, 42815274), (6, 21407637), (9, 14271758), (18, 7135879), (971, 132282), (1942, 66141), (2913, 44094), (5826, 22047), (7349, 17478), (8739, 14698)]