72167399

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 78390720

約数和(自身を除く): 6223321

約数列:

[1, 23, 29, 257, 421, 667, 5911, 7453, 9683, 12209, 108197, 171419, 280807, 2488531, 3137713, 72167399]

約数ペア:

[(1, 72167399), (23, 3137713), (29, 2488531), (257, 280807), (421, 171419), (667, 108197), (5911, 12209), (7453, 9683)]