77921856

素因数分解:

$2^6\times 3^2\times {\mathrm{135281}}^1$

素因数の和:135299

約数の個数: 42

約数和(自身を含む): 223350582

約数和(自身を除く): 145428726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 135281, 270562, 405843, 541124, 811686, 1082248, 1217529, 1623372, 2164496, 2435058, 3246744, 4328992, 4870116, 6493488, 8657984, 9740232, 12986976, 19480464, 25973952, 38960928, 77921856]

約数ペア:

[(1, 77921856), (2, 38960928), (3, 25973952), (4, 19480464), (6, 12986976), (8, 9740232), (9, 8657984), (12, 6493488), (16, 4870116), (18, 4328992), (24, 3246744), (32, 2435058), (36, 2164496), (48, 1623372), (64, 1217529), (72, 1082248), (96, 811686), (144, 541124), (192, 405843), (288, 270562), (576, 135281)]