64625216

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 137062464

約数和(自身を除く): 72437248

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1021, 1376, 1472, 1978, 2042, 2752, 3956, 4084, 7912, 8168, 15824, 16336, 23483, 31648, 32672, 43903, 46966, 63296, 65344, 87806, 93932, 175612, 187864, 351224, 375728, 702448, 751456, 1009769, 1404896, 1502912, 2019538, 2809792, 4039076, 8078152, 16156304, 32312608, 64625216]

約数ペア:

[(1, 64625216), (2, 32312608), (4, 16156304), (8, 8078152), (16, 4039076), (23, 2809792), (32, 2019538), (43, 1502912), (46, 1404896), (64, 1009769), (86, 751456), (92, 702448), (172, 375728), (184, 351224), (344, 187864), (368, 175612), (688, 93932), (736, 87806), (989, 65344), (1021, 63296), (1376, 46966), (1472, 43903), (1978, 32672), (2042, 31648), (2752, 23483), (3956, 16336), (4084, 15824), (7912, 8168)]