2021017716

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{145063}}^1$

素因数の和:145122

約数の個数: 60

約数和(自身を含む): 5406245152

約数和(自身を除く): 3385227436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 145063, 290126, 435189, 580252, 870378, 1305567, 1740756, 2611134, 3916701, 5222268, 6237709, 7833402, 11750103, 12475418, 15666804, 18713127, 23500206, 24950836, 37426254, 47000412, 56139381, 74852508, 112278762, 168418143, 224557524, 336836286, 505254429, 673672572, 1010508858, 2021017716]

約数ペア:

[(1, 2021017716), (2, 1010508858), (3, 673672572), (4, 505254429), (6, 336836286), (9, 224557524), (12, 168418143), (18, 112278762), (27, 74852508), (36, 56139381), (43, 47000412), (54, 37426254), (81, 24950836), (86, 23500206), (108, 18713127), (129, 15666804), (162, 12475418), (172, 11750103), (258, 7833402), (324, 6237709), (387, 5222268), (516, 3916701), (774, 2611134), (1161, 1740756), (1548, 1305567), (2322, 870378), (3483, 580252), (4644, 435189), (6966, 290126), (13932, 145063)]