81946664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3329}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 163636200

約数和(自身を除く): 81689536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 3329, 6154, 6658, 12308, 13316, 24616, 26632, 56593, 113186, 226372, 452744, 602549, 1205098, 2410196, 4820392, 10243333, 20486666, 40973332, 81946664]

約数ペア:

[(1, 81946664), (2, 40973332), (4, 20486666), (8, 10243333), (17, 4820392), (34, 2410196), (68, 1205098), (136, 602549), (181, 452744), (362, 226372), (724, 113186), (1448, 56593), (3077, 26632), (3329, 24616), (6154, 13316), (6658, 12308)]