163843568

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13421}}^1$

素因数の和:13545

約数の個数: 40

約数和(自身を含む): 366152160

約数和(自身を除く): 202308592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 13421, 26842, 53684, 93947, 107368, 187894, 214736, 375788, 751576, 1462889, 1503152, 2925778, 5851556, 10240223, 11703112, 20480446, 23406224, 40960892, 81921784, 163843568]

約数ペア:

[(1, 163843568), (2, 81921784), (4, 40960892), (7, 23406224), (8, 20480446), (14, 11703112), (16, 10240223), (28, 5851556), (56, 2925778), (109, 1503152), (112, 1462889), (218, 751576), (436, 375788), (763, 214736), (872, 187894), (1526, 107368), (1744, 93947), (3052, 53684), (6104, 26842), (12208, 13421)]