81120382

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{9973}}^1$

素因数の和:10072

約数の個数: 24

約数和(自身を含む): 143266536

約数和(自身を除く): 62146154

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 9973, 19946, 69811, 139622, 488677, 827759, 977354, 1655518, 5794313, 11588626, 40560191, 81120382]

約数ペア:

[(1, 81120382), (2, 40560191), (7, 11588626), (14, 5794313), (49, 1655518), (83, 977354), (98, 827759), (166, 488677), (581, 139622), (1162, 69811), (4067, 19946), (8134, 9973)]