138164556

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{51631}}^1$

素因数の和:51861

約数の個数: 24

約数和(自身を含む): 323835904

約数和(自身を除く): 185671348

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 51631, 103262, 154893, 206524, 309786, 619572, 11513713, 23027426, 34541139, 46054852, 69082278, 138164556]

約数ペア:

[(1, 138164556), (2, 69082278), (3, 46054852), (4, 34541139), (6, 23027426), (12, 11513713), (223, 619572), (446, 309786), (669, 206524), (892, 154893), (1338, 103262), (2676, 51631)]