80675532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320141}}^1$

素因数の和:320158

約数の個数: 36

約数和(自身を含む): 233063376

約数和(自身を除く): 152387844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320141, 640282, 960423, 1280564, 1920846, 2240987, 2881269, 3841692, 4481974, 5762538, 6722961, 8963948, 11525076, 13445922, 20168883, 26891844, 40337766, 80675532]

約数ペア:

[(1, 80675532), (2, 40337766), (3, 26891844), (4, 20168883), (6, 13445922), (7, 11525076), (9, 8963948), (12, 6722961), (14, 5762538), (18, 4481974), (21, 3841692), (28, 2881269), (36, 2240987), (42, 1920846), (63, 1280564), (84, 960423), (126, 640282), (252, 320141)]