74220784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421709}}^1$

素因数の和:421728

約数の個数: 20

約数和(自身を含む): 156876120

約数和(自身を除く): 82655336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421709, 843418, 1686836, 3373672, 4638799, 6747344, 9277598, 18555196, 37110392, 74220784]

約数ペア:

[(1, 74220784), (2, 37110392), (4, 18555196), (8, 9277598), (11, 6747344), (16, 4638799), (22, 3373672), (44, 1686836), (88, 843418), (176, 421709)]