721102404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1423}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 1856041600

約数和(自身を除く): 1134939196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 349, 363, 484, 698, 726, 1047, 1396, 1423, 1452, 2094, 2846, 3839, 4188, 4269, 5692, 7678, 8538, 11517, 15356, 15653, 17076, 23034, 31306, 42229, 46068, 46959, 62612, 84458, 93918, 126687, 168916, 172183, 187836, 253374, 344366, 496627, 506748, 516549, 688732, 993254, 1033098, 1489881, 1986508, 2066196, 2979762, 5462897, 5959524, 10925794, 16388691, 21851588, 32777382, 60091867, 65554764, 120183734, 180275601, 240367468, 360551202, 721102404]

約数ペア:

[(1, 721102404), (2, 360551202), (3, 240367468), (4, 180275601), (6, 120183734), (11, 65554764), (12, 60091867), (22, 32777382), (33, 21851588), (44, 16388691), (66, 10925794), (121, 5959524), (132, 5462897), (242, 2979762), (349, 2066196), (363, 1986508), (484, 1489881), (698, 1033098), (726, 993254), (1047, 688732), (1396, 516549), (1423, 506748), (1452, 496627), (2094, 344366), (2846, 253374), (3839, 187836), (4188, 172183), (4269, 168916), (5692, 126687), (7678, 93918), (8538, 84458), (11517, 62612), (15356, 46959), (15653, 46068), (17076, 42229), (23034, 31306)]