165742984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43801}}^1$

素因数の和:43861

約数の個数: 32

約数和(自身を含む): 346911840

約数和(自身を除く): 181168856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 43801, 87602, 175204, 350408, 481811, 963622, 1883443, 1927244, 3766886, 3854488, 7533772, 15067544, 20717873, 41435746, 82871492, 165742984]

約数ペア:

[(1, 165742984), (2, 82871492), (4, 41435746), (8, 20717873), (11, 15067544), (22, 7533772), (43, 3854488), (44, 3766886), (86, 1927244), (88, 1883443), (172, 963622), (344, 481811), (473, 350408), (946, 175204), (1892, 87602), (3784, 43801)]