72568136

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 138720000

約数和(自身を除く): 66151864

約数列:

[1, 2, 4, 8, 79, 158, 199, 316, 398, 577, 632, 796, 1154, 1592, 2308, 4616, 15721, 31442, 45583, 62884, 91166, 114823, 125768, 182332, 229646, 364664, 459292, 918584, 9071017, 18142034, 36284068, 72568136]

約数ペア:

[(1, 72568136), (2, 36284068), (4, 18142034), (8, 9071017), (79, 918584), (158, 459292), (199, 364664), (316, 229646), (398, 182332), (577, 125768), (632, 114823), (796, 91166), (1154, 62884), (1592, 45583), (2308, 31442), (4616, 15721)]