2021661684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{186569}}^1$

素因数の和:186629

約数の個数: 72

約数和(自身を含む): 5976210240

約数和(自身を除く): 3954548556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 186569, 373138, 559707, 746276, 1119414, 1305983, 1679121, 2238828, 2611966, 3358242, 3917949, 5223932, 6716484, 7835898, 8022467, 11753847, 15671796, 16044934, 23507694, 24067401, 32089868, 47015388, 48134802, 56157269, 72202203, 96269604, 112314538, 144404406, 168471807, 224629076, 288808812, 336943614, 505415421, 673887228, 1010830842, 2021661684]

約数ペア:

[(1, 2021661684), (2, 1010830842), (3, 673887228), (4, 505415421), (6, 336943614), (7, 288808812), (9, 224629076), (12, 168471807), (14, 144404406), (18, 112314538), (21, 96269604), (28, 72202203), (36, 56157269), (42, 48134802), (43, 47015388), (63, 32089868), (84, 24067401), (86, 23507694), (126, 16044934), (129, 15671796), (172, 11753847), (252, 8022467), (258, 7835898), (301, 6716484), (387, 5223932), (516, 3917949), (602, 3358242), (774, 2611966), (903, 2238828), (1204, 1679121), (1548, 1305983), (1806, 1119414), (2709, 746276), (3612, 559707), (5418, 373138), (10836, 186569)]