65874256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18973}}^1$

素因数の和:19019

約数の個数: 40

約数和(自身を含む): 150577664

約数和(自身を除く): 84703408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18973, 37946, 75892, 132811, 151784, 265622, 303568, 531244, 588163, 1062488, 1176326, 2124976, 2352652, 4117141, 4705304, 8234282, 9410608, 16468564, 32937128, 65874256]

約数ペア:

[(1, 65874256), (2, 32937128), (4, 16468564), (7, 9410608), (8, 8234282), (14, 4705304), (16, 4117141), (28, 2352652), (31, 2124976), (56, 1176326), (62, 1062488), (112, 588163), (124, 531244), (217, 303568), (248, 265622), (434, 151784), (496, 132811), (868, 75892), (1736, 37946), (3472, 18973)]