68743504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 139633920

約数和(自身を除く): 70890416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 367, 368, 509, 734, 1018, 1468, 2036, 2936, 4072, 5872, 8144, 8441, 11707, 16882, 23414, 33764, 46828, 67528, 93656, 135056, 186803, 187312, 373606, 747212, 1494424, 2988848, 4296469, 8592938, 17185876, 34371752, 68743504]

約数ペア:

[(1, 68743504), (2, 34371752), (4, 17185876), (8, 8592938), (16, 4296469), (23, 2988848), (46, 1494424), (92, 747212), (184, 373606), (367, 187312), (368, 186803), (509, 135056), (734, 93656), (1018, 67528), (1468, 46828), (2036, 33764), (2936, 23414), (4072, 16882), (5872, 11707), (8144, 8441)]