72281756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1613}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 134220240

約数和(自身を除く): 61938484

約数列:

[1, 2, 4, 17, 34, 68, 659, 1318, 1613, 2636, 3226, 6452, 11203, 22406, 27421, 44812, 54842, 109684, 1062967, 2125934, 4251868, 18070439, 36140878, 72281756]

約数ペア:

[(1, 72281756), (2, 36140878), (4, 18070439), (17, 4251868), (34, 2125934), (68, 1062967), (659, 109684), (1318, 54842), (1613, 44812), (2636, 27421), (3226, 22406), (6452, 11203)]