66449996

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{1451}}^1$

素因数の和:1669

約数の個数: 18

約数和(自身を含む): 117465348

約数和(自身を除く): 51015352

約数列:

[1, 2, 4, 107, 214, 428, 1451, 2902, 5804, 11449, 22898, 45796, 155257, 310514, 621028, 16612499, 33224998, 66449996]

約数ペア:

[(1, 66449996), (2, 33224998), (4, 16612499), (107, 621028), (214, 310514), (428, 155257), (1451, 45796), (2902, 22898), (5804, 11449)]