81905628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33623}}^1$

素因数の和:33666

約数の個数: 48

約数和(自身を含む): 225953280

約数和(自身を除く): 144047652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 33623, 67246, 100869, 134492, 201738, 235361, 403476, 470722, 706083, 941444, 975067, 1412166, 1950134, 2824332, 2925201, 3900268, 5850402, 6825469, 11700804, 13650938, 20476407, 27301876, 40952814, 81905628]

約数ペア:

[(1, 81905628), (2, 40952814), (3, 27301876), (4, 20476407), (6, 13650938), (7, 11700804), (12, 6825469), (14, 5850402), (21, 3900268), (28, 2925201), (29, 2824332), (42, 1950134), (58, 1412166), (84, 975067), (87, 941444), (116, 706083), (174, 470722), (203, 403476), (348, 235361), (406, 201738), (609, 134492), (812, 100869), (1218, 67246), (2436, 33623)]