66829256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2053}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 135440760

約数和(自身を除く): 68611504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2053, 2504, 4069, 4106, 8138, 8212, 16276, 16424, 26689, 32552, 53378, 106756, 213512, 642589, 1285178, 2570356, 5140712, 8353657, 16707314, 33414628, 66829256]

約数ペア:

[(1, 66829256), (2, 33414628), (4, 16707314), (8, 8353657), (13, 5140712), (26, 2570356), (52, 1285178), (104, 642589), (313, 213512), (626, 106756), (1252, 53378), (2053, 32552), (2504, 26689), (4069, 16424), (4106, 16276), (8138, 8212)]