86581516

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20753}}^1$

素因数の和:20913

約数の個数: 24

約数和(自身を含む): 174333600

約数和(自身を除く): 87752084

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 20753, 41506, 83012, 145271, 290542, 581084, 3092197, 6184394, 12368788, 21645379, 43290758, 86581516]

約数ペア:

[(1, 86581516), (2, 43290758), (4, 21645379), (7, 12368788), (14, 6184394), (28, 3092197), (149, 581084), (298, 290542), (596, 145271), (1043, 83012), (2086, 41506), (4172, 20753)]