81350122

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{10321}}^1$

素因数の和:10893

約数の個数: 16

約数和(自身を含む): 139718592

約数和(自身を除く): 58368470

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 10321, 20642, 72247, 144494, 5810723, 11621446, 40675061, 81350122]

約数ペア:

[(1, 81350122), (2, 40675061), (7, 11621446), (14, 5810723), (563, 144494), (1126, 72247), (3941, 20642), (7882, 10321)]