71599869

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 128589120

約数和(自身を除く): 56989251

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 81, 87, 99, 153, 163, 187, 261, 297, 319, 459, 489, 493, 561, 783, 891, 957, 1377, 1467, 1479, 1683, 1793, 2349, 2771, 2871, 4401, 4437, 4727, 5049, 5379, 5423, 8313, 8613, 13203, 13311, 14181, 15147, 16137, 16269, 24939, 25839, 30481, 39933, 42543, 48411, 48807, 51997, 74817, 80359, 91443, 127629, 145233, 146421, 155991, 224451, 241077, 274329, 382887, 439263, 467973, 723231, 822987, 883949, 1403919, 2169693, 2468961, 2651847, 4211757, 6509079, 7955541, 23866623, 71599869]

約数ペア:

[(1, 71599869), (3, 23866623), (9, 7955541), (11, 6509079), (17, 4211757), (27, 2651847), (29, 2468961), (33, 2169693), (51, 1403919), (81, 883949), (87, 822987), (99, 723231), (153, 467973), (163, 439263), (187, 382887), (261, 274329), (297, 241077), (319, 224451), (459, 155991), (489, 146421), (493, 145233), (561, 127629), (783, 91443), (891, 80359), (957, 74817), (1377, 51997), (1467, 48807), (1479, 48411), (1683, 42543), (1793, 39933), (2349, 30481), (2771, 25839), (2871, 24939), (4401, 16269), (4437, 16137), (4727, 15147), (5049, 14181), (5379, 13311), (5423, 13203), (8313, 8613)]