80734078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20627}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 128718720

約数和(自身を除く): 47984642

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20627, 41254, 391913, 783826, 2124581, 4249162, 40367039, 80734078]

約数ペア:

[(1, 80734078), (2, 40367039), (19, 4249162), (38, 2124581), (103, 783826), (206, 391913), (1957, 41254), (3914, 20627)]