71785588

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8933}}^1$

素因数の和:8992

約数の個数: 36

約数和(自身を含む): 149715972

約数和(自身を除く): 77930384

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 8933, 17866, 35732, 62531, 125062, 250124, 366253, 437717, 732506, 875434, 1465012, 1750868, 2563771, 5127542, 10255084, 17946397, 35892794, 71785588]

約数ペア:

[(1, 71785588), (2, 35892794), (4, 17946397), (7, 10255084), (14, 5127542), (28, 2563771), (41, 1750868), (49, 1465012), (82, 875434), (98, 732506), (164, 437717), (196, 366253), (287, 250124), (574, 125062), (1148, 62531), (2009, 35732), (4018, 17866), (8036, 8933)]