139438944

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2020

約数の個数: 72

約数和(自身を含む): 398171592

約数和(自身を除く): 258732648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 1723, 2248, 2529, 3372, 3446, 4496, 5058, 5169, 6744, 6892, 8992, 10116, 10338, 13488, 13784, 15507, 20232, 20676, 26976, 27568, 31014, 40464, 41352, 55136, 62028, 80928, 82704, 124056, 165408, 248112, 484163, 496224, 968326, 1452489, 1936652, 2904978, 3873304, 4357467, 5809956, 7746608, 8714934, 11619912, 15493216, 17429868, 23239824, 34859736, 46479648, 69719472, 139438944]

約数ペア:

[(1, 139438944), (2, 69719472), (3, 46479648), (4, 34859736), (6, 23239824), (8, 17429868), (9, 15493216), (12, 11619912), (16, 8714934), (18, 7746608), (24, 5809956), (32, 4357467), (36, 3873304), (48, 2904978), (72, 1936652), (96, 1452489), (144, 968326), (281, 496224), (288, 484163), (562, 248112), (843, 165408), (1124, 124056), (1686, 82704), (1723, 80928), (2248, 62028), (2529, 55136), (3372, 41352), (3446, 40464), (4496, 31014), (5058, 27568), (5169, 26976), (6744, 20676), (6892, 20232), (8992, 15507), (10116, 13784), (10338, 13488)]