72336272

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{40009}}^1$

素因数の和:40130

約数の個数: 20

約数和(自身を含む): 141395340

約数和(自身を除く): 69059068

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 40009, 80018, 160036, 320072, 640144, 4521017, 9042034, 18084068, 36168136, 72336272]

約数ペア:

[(1, 72336272), (2, 36168136), (4, 18084068), (8, 9042034), (16, 4521017), (113, 640144), (226, 320072), (452, 160036), (904, 80018), (1808, 40009)]