80172972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 222440400

約数和(自身を除く): 142267428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 386, 396, 579, 772, 1049, 1158, 1737, 2098, 2123, 2316, 3147, 3474, 4196, 4246, 6294, 6369, 6948, 8492, 9441, 11539, 12588, 12738, 18882, 19107, 23078, 25476, 34617, 37764, 38214, 46156, 69234, 76428, 103851, 138468, 202457, 207702, 404914, 415404, 607371, 809828, 1214742, 1822113, 2227027, 2429484, 3644226, 4454054, 6681081, 7288452, 8908108, 13362162, 20043243, 26724324, 40086486, 80172972]

約数ペア:

[(1, 80172972), (2, 40086486), (3, 26724324), (4, 20043243), (6, 13362162), (9, 8908108), (11, 7288452), (12, 6681081), (18, 4454054), (22, 3644226), (33, 2429484), (36, 2227027), (44, 1822113), (66, 1214742), (99, 809828), (132, 607371), (193, 415404), (198, 404914), (386, 207702), (396, 202457), (579, 138468), (772, 103851), (1049, 76428), (1158, 69234), (1737, 46156), (2098, 38214), (2123, 37764), (2316, 34617), (3147, 25476), (3474, 23078), (4196, 19107), (4246, 18882), (6294, 12738), (6369, 12588), (6948, 11539), (8492, 9441)]