71864639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32183}}^1$

素因数の和:32230

約数の個数: 16

約数和(自身を含む): 92689920

約数和(自身を除く): 20825281

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 32183, 225281, 354013, 933307, 2478091, 6533149, 10266377, 71864639]

約数ペア:

[(1, 71864639), (7, 10266377), (11, 6533149), (29, 2478091), (77, 933307), (203, 354013), (319, 225281), (2233, 32183)]