2181185916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64433}}^1$

素因数の和:64491

約数の個数: 96

約数和(自身を含む): 6466080768

約数和(自身を除く): 4284894852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 16926, 33852, 64433, 128866, 193299, 257732, 386598, 451031, 773196, 837629, 902062, 1353093, 1675258, 1804124, 1997423, 2512887, 2706186, 3350516, 3994846, 5025774, 5412372, 5863403, 5992269, 7989692, 10051548, 11726806, 11984538, 13981961, 17590209, 23453612, 23969076, 25966499, 27963922, 35180418, 41945883, 51932998, 55927844, 70360836, 77899497, 83891766, 103865996, 155798994, 167783532, 181765493, 311597988, 363530986, 545296479, 727061972, 1090592958, 2181185916]

約数ペア:

[(1, 2181185916), (2, 1090592958), (3, 727061972), (4, 545296479), (6, 363530986), (7, 311597988), (12, 181765493), (13, 167783532), (14, 155798994), (21, 103865996), (26, 83891766), (28, 77899497), (31, 70360836), (39, 55927844), (42, 51932998), (52, 41945883), (62, 35180418), (78, 27963922), (84, 25966499), (91, 23969076), (93, 23453612), (124, 17590209), (156, 13981961), (182, 11984538), (186, 11726806), (217, 10051548), (273, 7989692), (364, 5992269), (372, 5863403), (403, 5412372), (434, 5025774), (546, 3994846), (651, 3350516), (806, 2706186), (868, 2512887), (1092, 1997423), (1209, 1804124), (1302, 1675258), (1612, 1353093), (2418, 902062), (2604, 837629), (2821, 773196), (4836, 451031), (5642, 386598), (8463, 257732), (11284, 193299), (16926, 128866), (33852, 64433)]