71845739

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 84250560

約数和(自身を除く): 12404821

約数列:

[1, 7, 61, 113, 427, 791, 1489, 6893, 10423, 48251, 90829, 168257, 635803, 1177799, 10263677, 71845739]

約数ペア:

[(1, 71845739), (7, 10263677), (61, 1177799), (113, 635803), (427, 168257), (791, 90829), (1489, 48251), (6893, 10423)]