71686648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1291}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 146977920

約数和(自身を除く): 75291272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 1291, 2524, 2582, 5048, 5164, 6941, 10328, 13882, 14201, 27764, 28402, 55528, 56804, 113608, 814621, 1629242, 3258484, 6516968, 8960831, 17921662, 35843324, 71686648]

約数ペア:

[(1, 71686648), (2, 35843324), (4, 17921662), (8, 8960831), (11, 6516968), (22, 3258484), (44, 1629242), (88, 814621), (631, 113608), (1262, 56804), (1291, 55528), (2524, 28402), (2582, 27764), (5048, 14201), (5164, 13882), (6941, 10328)]