81874044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 96

約数和(自身を含む): 249231360

約数和(自身を除く): 167357316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 2927, 3108, 3996, 4662, 5854, 6993, 8781, 9324, 11708, 13986, 17562, 20489, 26343, 27972, 35124, 40978, 52686, 61467, 79029, 81956, 105372, 108299, 122934, 158058, 184401, 216598, 245868, 316116, 324897, 368802, 433196, 553203, 649794, 737604, 758093, 974691, 1106406, 1299588, 1516186, 1949382, 2212812, 2274279, 2924073, 3032372, 3898764, 4548558, 5848146, 6822837, 9097116, 11696292, 13645674, 20468511, 27291348, 40937022, 81874044]

約数ペア:

[(1, 81874044), (2, 40937022), (3, 27291348), (4, 20468511), (6, 13645674), (7, 11696292), (9, 9097116), (12, 6822837), (14, 5848146), (18, 4548558), (21, 3898764), (27, 3032372), (28, 2924073), (36, 2274279), (37, 2212812), (42, 1949382), (54, 1516186), (63, 1299588), (74, 1106406), (84, 974691), (108, 758093), (111, 737604), (126, 649794), (148, 553203), (189, 433196), (222, 368802), (252, 324897), (259, 316116), (333, 245868), (378, 216598), (444, 184401), (518, 158058), (666, 122934), (756, 108299), (777, 105372), (999, 81956), (1036, 79029), (1332, 61467), (1554, 52686), (1998, 40978), (2331, 35124), (2927, 27972), (3108, 26343), (3996, 20489), (4662, 17562), (5854, 13986), (6993, 11708), (8781, 9324)]