66397884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{790451}}^1$

素因数の和:790465

約数の個数: 24

約数和(自身を含む): 177061248

約数和(自身を除く): 110663364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 790451, 1580902, 2371353, 3161804, 4742706, 5533157, 9485412, 11066314, 16599471, 22132628, 33198942, 66397884]

約数ペア:

[(1, 66397884), (2, 33198942), (3, 22132628), (4, 16599471), (6, 11066314), (7, 9485412), (12, 5533157), (14, 4742706), (21, 3161804), (28, 2371353), (42, 1580902), (84, 790451)]