681433884

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{56843}}^1$

素因数の和:56896

約数の個数: 60

約数和(自身を含む): 1829580984

約数和(自身を除く): 1148147100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988, 56843, 113686, 170529, 227372, 341058, 511587, 682116, 1023174, 1534761, 2046348, 2103191, 3069522, 4206382, 4604283, 6139044, 6309573, 8412764, 9208566, 12619146, 18417132, 18928719, 25238292, 37857438, 56786157, 75714876, 113572314, 170358471, 227144628, 340716942, 681433884]

約数ペア:

[(1, 681433884), (2, 340716942), (3, 227144628), (4, 170358471), (6, 113572314), (9, 75714876), (12, 56786157), (18, 37857438), (27, 25238292), (36, 18928719), (37, 18417132), (54, 12619146), (74, 9208566), (81, 8412764), (108, 6309573), (111, 6139044), (148, 4604283), (162, 4206382), (222, 3069522), (324, 2103191), (333, 2046348), (444, 1534761), (666, 1023174), (999, 682116), (1332, 511587), (1998, 341058), (2997, 227372), (3996, 170529), (5994, 113686), (11988, 56843)]