85820686

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 157281696

約数和(自身を除く): 71461010

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 197, 203, 259, 394, 406, 518, 841, 1073, 1379, 1682, 2146, 2758, 5713, 5887, 7289, 7511, 11426, 11774, 14578, 15022, 31117, 39991, 51023, 62234, 79982, 102046, 165677, 211381, 217819, 331354, 422762, 435638, 1159739, 1479667, 2319478, 2959334, 6130049, 12260098, 42910343, 85820686]

約数ペア:

[(1, 85820686), (2, 42910343), (7, 12260098), (14, 6130049), (29, 2959334), (37, 2319478), (58, 1479667), (74, 1159739), (197, 435638), (203, 422762), (259, 331354), (394, 217819), (406, 211381), (518, 165677), (841, 102046), (1073, 79982), (1379, 62234), (1682, 51023), (2146, 39991), (2758, 31117), (5713, 15022), (5887, 14578), (7289, 11774), (7511, 11426)]