64162990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 54529874

約数列:

[1, 2, 5, 10, 47, 94, 211, 235, 422, 470, 647, 1055, 1294, 2110, 3235, 6470, 9917, 19834, 30409, 49585, 60818, 99170, 136517, 152045, 273034, 304090, 682585, 1365170, 6416299, 12832598, 32081495, 64162990]

約数ペア:

[(1, 64162990), (2, 32081495), (5, 12832598), (10, 6416299), (47, 1365170), (94, 682585), (211, 304090), (235, 273034), (422, 152045), (470, 136517), (647, 99170), (1055, 60818), (1294, 49585), (2110, 30409), (3235, 19834), (6470, 9917)]