66776044

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{9931}}^1$

素因数の和:10017

約数の個数: 18

約数和(自身を含む): 119789852

約数和(自身を除く): 53013808

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 9931, 19862, 39724, 407171, 814342, 1628684, 16694011, 33388022, 66776044]

約数ペア:

[(1, 66776044), (2, 33388022), (4, 16694011), (41, 1628684), (82, 814342), (164, 407171), (1681, 39724), (3362, 19862), (6724, 9931)]