66077744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217361}}^1$

素因数の和:217388

約数の個数: 20

約数和(自身を含む): 134764440

約数和(自身を除く): 68686696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217361, 434722, 869444, 1738888, 3477776, 4129859, 8259718, 16519436, 33038872, 66077744]

約数ペア:

[(1, 66077744), (2, 33038872), (4, 16519436), (8, 8259718), (16, 4129859), (19, 3477776), (38, 1738888), (76, 869444), (152, 434722), (304, 217361)]