71556837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 107122176

約数和(自身を除く): 35565339

約数列:

[1, 3, 11, 33, 53, 159, 163, 251, 489, 583, 753, 1749, 1793, 2761, 5379, 8283, 8639, 13303, 25917, 39909, 40913, 95029, 122739, 146333, 285087, 438999, 450043, 1350129, 2168389, 6505167, 23852279, 71556837]

約数ペア:

[(1, 71556837), (3, 23852279), (11, 6505167), (33, 2168389), (53, 1350129), (159, 450043), (163, 438999), (251, 285087), (489, 146333), (583, 122739), (753, 95029), (1749, 40913), (1793, 39909), (2761, 25917), (5379, 13303), (8283, 8639)]