2021783976

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{72559}}^1$

素因数の和:72620

約数の個数: 80

約数和(自身を含む): 5794641600

約数和(自身を除く): 3772857624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 9288, 13932, 27864, 72559, 145118, 217677, 290236, 435354, 580472, 653031, 870708, 1306062, 1741416, 1959093, 2612124, 3120037, 3918186, 5224248, 5877279, 6240074, 7836372, 9360111, 11754558, 12480148, 15672744, 18720222, 23509116, 24960296, 28080333, 37440444, 47018232, 56160666, 74880888, 84240999, 112321332, 168481998, 224642664, 252722997, 336963996, 505445994, 673927992, 1010891988, 2021783976]

約数ペア:

[(1, 2021783976), (2, 1010891988), (3, 673927992), (4, 505445994), (6, 336963996), (8, 252722997), (9, 224642664), (12, 168481998), (18, 112321332), (24, 84240999), (27, 74880888), (36, 56160666), (43, 47018232), (54, 37440444), (72, 28080333), (81, 24960296), (86, 23509116), (108, 18720222), (129, 15672744), (162, 12480148), (172, 11754558), (216, 9360111), (258, 7836372), (324, 6240074), (344, 5877279), (387, 5224248), (516, 3918186), (648, 3120037), (774, 2612124), (1032, 1959093), (1161, 1741416), (1548, 1306062), (2322, 870708), (3096, 653031), (3483, 580472), (4644, 435354), (6966, 290236), (9288, 217677), (13932, 145118), (27864, 72559)]