81270778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 53720582

約数列:

[1, 2, 17, 31, 34, 62, 83, 166, 527, 929, 1054, 1411, 1858, 2573, 2822, 5146, 15793, 28799, 31586, 43741, 57598, 77107, 87482, 154214, 489583, 979166, 1310819, 2390317, 2621638, 4780634, 40635389, 81270778]

約数ペア:

[(1, 81270778), (2, 40635389), (17, 4780634), (31, 2621638), (34, 2390317), (62, 1310819), (83, 979166), (166, 489583), (527, 154214), (929, 87482), (1054, 77107), (1411, 57598), (1858, 43741), (2573, 31586), (2822, 28799), (5146, 15793)]