81006744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 258048000

約数和(自身を除く): 177041256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1279, 1508, 1624, 2184, 2262, 2436, 2558, 2639, 3016, 3837, 4524, 4872, 5116, 5278, 7674, 7917, 8953, 9048, 10232, 10556, 15348, 15834, 16627, 17906, 21112, 26859, 30696, 31668, 33254, 35812, 37091, 49881, 53718, 63336, 66508, 71624, 74182, 99762, 107436, 111273, 116389, 133016, 148364, 199524, 214872, 222546, 232778, 259637, 296728, 349167, 399048, 445092, 465556, 482183, 519274, 698334, 778911, 890184, 931112, 964366, 1038548, 1396668, 1446549, 1557822, 1928732, 2077096, 2793336, 2893098, 3115644, 3375281, 3857464, 5786196, 6231288, 6750562, 10125843, 11572392, 13501124, 20251686, 27002248, 40503372, 81006744]

約数ペア:

[(1, 81006744), (2, 40503372), (3, 27002248), (4, 20251686), (6, 13501124), (7, 11572392), (8, 10125843), (12, 6750562), (13, 6231288), (14, 5786196), (21, 3857464), (24, 3375281), (26, 3115644), (28, 2893098), (29, 2793336), (39, 2077096), (42, 1928732), (52, 1557822), (56, 1446549), (58, 1396668), (78, 1038548), (84, 964366), (87, 931112), (91, 890184), (104, 778911), (116, 698334), (156, 519274), (168, 482183), (174, 465556), (182, 445092), (203, 399048), (232, 349167), (273, 296728), (312, 259637), (348, 232778), (364, 222546), (377, 214872), (406, 199524), (546, 148364), (609, 133016), (696, 116389), (728, 111273), (754, 107436), (812, 99762), (1092, 74182), (1131, 71624), (1218, 66508), (1279, 63336), (1508, 53718), (1624, 49881), (2184, 37091), (2262, 35812), (2436, 33254), (2558, 31668), (2639, 30696), (3016, 26859), (3837, 21112), (4524, 17906), (4872, 16627), (5116, 15834), (5278, 15348), (7674, 10556), (7917, 10232), (8953, 9048)]