81245878

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2411}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 64631882

約数列:

[1, 2, 7, 14, 29, 58, 83, 166, 203, 406, 581, 1162, 2407, 2411, 4814, 4822, 16849, 16877, 33698, 33754, 69919, 139838, 200113, 400226, 489433, 978866, 1400791, 2801582, 5803277, 11606554, 40622939, 81245878]

約数ペア:

[(1, 81245878), (2, 40622939), (7, 11606554), (14, 5803277), (29, 2801582), (58, 1400791), (83, 978866), (166, 489433), (203, 400226), (406, 200113), (581, 139838), (1162, 69919), (2407, 33754), (2411, 33698), (4814, 16877), (4822, 16849)]