74424987

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 143109120

約数和(自身を除く): 68684133

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 161, 189, 207, 273, 299, 351, 439, 483, 567, 621, 819, 897, 1053, 1317, 1449, 1863, 2093, 2457, 2691, 3073, 3951, 4347, 5707, 6279, 7371, 8073, 9219, 10097, 11853, 13041, 17121, 18837, 24219, 27657, 30291, 35559, 39949, 51363, 56511, 70679, 82971, 90873, 119847, 131261, 154089, 169533, 212037, 248913, 272619, 359541, 393783, 462267, 636111, 817857, 918827, 1078623, 1181349, 1908333, 2756481, 3235869, 3544047, 5724999, 8269443, 10632141, 24808329, 74424987]

約数ペア:

[(1, 74424987), (3, 24808329), (7, 10632141), (9, 8269443), (13, 5724999), (21, 3544047), (23, 3235869), (27, 2756481), (39, 1908333), (63, 1181349), (69, 1078623), (81, 918827), (91, 817857), (117, 636111), (161, 462267), (189, 393783), (207, 359541), (273, 272619), (299, 248913), (351, 212037), (439, 169533), (483, 154089), (567, 131261), (621, 119847), (819, 90873), (897, 82971), (1053, 70679), (1317, 56511), (1449, 51363), (1863, 39949), (2093, 35559), (2457, 30291), (2691, 27657), (3073, 24219), (3951, 18837), (4347, 17121), (5707, 13041), (6279, 11853), (7371, 10097), (8073, 9219)]