66920272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113041}}^1$

素因数の和:113086

約数の個数: 20

約数和(自身を含む): 133163476

約数和(自身を除く): 66243204

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 113041, 226082, 452164, 904328, 1808656, 4182517, 8365034, 16730068, 33460136, 66920272]

約数ペア:

[(1, 66920272), (2, 33460136), (4, 16730068), (8, 8365034), (16, 4182517), (37, 1808656), (74, 904328), (148, 452164), (296, 226082), (592, 113041)]