81416568

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19609}}^1$

素因数の和:19791

約数の個数: 32

約数和(自身を含む): 204728400

約数和(自身を除く): 123311832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 19609, 39218, 58827, 78436, 117654, 156872, 235308, 470616, 3392357, 6784714, 10177071, 13569428, 20354142, 27138856, 40708284, 81416568]

約数ペア:

[(1, 81416568), (2, 40708284), (3, 27138856), (4, 20354142), (6, 13569428), (8, 10177071), (12, 6784714), (24, 3392357), (173, 470616), (346, 235308), (519, 156872), (692, 117654), (1038, 78436), (1384, 58827), (2076, 39218), (4152, 19609)]