71467778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{3769}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 113100000

約数和(自身を除く): 41632222

約数列:

[1, 2, 19, 38, 499, 998, 3769, 7538, 9481, 18962, 71611, 143222, 1880731, 3761462, 35733889, 71467778]

約数ペア:

[(1, 71467778), (2, 35733889), (19, 3761462), (38, 1880731), (499, 143222), (998, 71611), (3769, 18962), (7538, 9481)]