72642256

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{13009}}^1$

素因数の和:13366

約数の個数: 20

約数和(自身を含む): 141158500

約数和(自身を除く): 68516244

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 13009, 26018, 52036, 104072, 208144, 4540141, 9080282, 18160564, 36321128, 72642256]

約数ペア:

[(1, 72642256), (2, 36321128), (4, 18160564), (8, 9080282), (16, 4540141), (349, 208144), (698, 104072), (1396, 52036), (2792, 26018), (5584, 13009)]