164865784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12953}}^1$

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 324886320

約数和(自身を除く): 160020536

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 12953, 25906, 51812, 103624, 479261, 556979, 958522, 1113958, 1917044, 2227916, 3834088, 4455832, 20608223, 41216446, 82432892, 164865784]

約数ペア:

[(1, 164865784), (2, 82432892), (4, 41216446), (8, 20608223), (37, 4455832), (43, 3834088), (74, 2227916), (86, 1917044), (148, 1113958), (172, 958522), (296, 556979), (344, 479261), (1591, 103624), (3182, 51812), (6364, 25906), (12728, 12953)]