16180728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15679}}^1$

素因数の和:15731

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 25214472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 15679, 31358, 47037, 62716, 94074, 125432, 188148, 376296, 674197, 1348394, 2022591, 2696788, 4045182, 5393576, 8090364, 16180728]

約数ペア:

[(1, 16180728), (2, 8090364), (3, 5393576), (4, 4045182), (6, 2696788), (8, 2022591), (12, 1348394), (24, 674197), (43, 376296), (86, 188148), (129, 125432), (172, 94074), (258, 62716), (344, 47037), (516, 31358), (1032, 15679)]