77671836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 72

約数和(自身を含む): 216089328

約数和(自身を除く): 138417492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 1621, 2178, 2662, 3242, 3993, 4356, 4863, 5324, 6484, 7986, 9726, 11979, 14589, 15972, 17831, 19452, 23958, 29178, 35662, 47916, 53493, 58356, 71324, 106986, 160479, 196141, 213972, 320958, 392282, 588423, 641916, 784564, 1176846, 1765269, 2157551, 2353692, 3530538, 4315102, 6472653, 7061076, 8630204, 12945306, 19417959, 25890612, 38835918, 77671836]

約数ペア:

[(1, 77671836), (2, 38835918), (3, 25890612), (4, 19417959), (6, 12945306), (9, 8630204), (11, 7061076), (12, 6472653), (18, 4315102), (22, 3530538), (33, 2353692), (36, 2157551), (44, 1765269), (66, 1176846), (99, 784564), (121, 641916), (132, 588423), (198, 392282), (242, 320958), (363, 213972), (396, 196141), (484, 160479), (726, 106986), (1089, 71324), (1331, 58356), (1452, 53493), (1621, 47916), (2178, 35662), (2662, 29178), (3242, 23958), (3993, 19452), (4356, 17831), (4863, 15972), (5324, 14589), (6484, 11979), (7986, 9726)]