66485672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1721}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 69896728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1721, 1756, 3442, 3512, 4829, 6884, 9658, 13768, 18931, 19316, 37862, 38632, 75724, 151448, 755519, 1511038, 3022076, 6044152, 8310709, 16621418, 33242836, 66485672]

約数ペア:

[(1, 66485672), (2, 33242836), (4, 16621418), (8, 8310709), (11, 6044152), (22, 3022076), (44, 1511038), (88, 755519), (439, 151448), (878, 75724), (1721, 38632), (1756, 37862), (3442, 19316), (3512, 18931), (4829, 13768), (6884, 9658)]