72555568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110603}}^1$

素因数の和:110652

約数の個数: 20

約数和(自身を含む): 144006408

約数和(自身を除く): 71450840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110603, 221206, 442412, 884824, 1769648, 4534723, 9069446, 18138892, 36277784, 72555568]

約数ペア:

[(1, 72555568), (2, 36277784), (4, 18138892), (8, 9069446), (16, 4534723), (41, 1769648), (82, 884824), (164, 442412), (328, 221206), (656, 110603)]