71477648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{406123}}^1$

素因数の和:406142

約数の個数: 20

約数和(自身を含む): 151078128

約数和(自身を除く): 79600480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 406123, 812246, 1624492, 3248984, 4467353, 6497968, 8934706, 17869412, 35738824, 71477648]

約数ペア:

[(1, 71477648), (2, 35738824), (4, 17869412), (8, 8934706), (11, 6497968), (16, 4467353), (22, 3248984), (44, 1624492), (88, 812246), (176, 406123)]