64497928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4919}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 132840000

約数和(自身を除く): 68342072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 4919, 6556, 9838, 13112, 19676, 39352, 54109, 108218, 216436, 432872, 732931, 1465862, 2931724, 5863448, 8062241, 16124482, 32248964, 64497928]

約数ペア:

[(1, 64497928), (2, 32248964), (4, 16124482), (8, 8062241), (11, 5863448), (22, 2931724), (44, 1465862), (88, 732931), (149, 432872), (298, 216436), (596, 108218), (1192, 54109), (1639, 39352), (3278, 19676), (4919, 13112), (6556, 9838)]