81686238

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{61051}}^1$

素因数の和:61279

約数の個数: 16

約数和(自身を含む): 164107776

約数和(自身を除く): 82421538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 61051, 122102, 183153, 366306, 13614373, 27228746, 40843119, 81686238]

約数ペア:

[(1, 81686238), (2, 40843119), (3, 27228746), (6, 13614373), (223, 366306), (446, 183153), (669, 122102), (1338, 61051)]