81682308

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4547}}^1$

素因数の和:5056

約数の個数: 36

約数和(自身を含む): 206934000

約数和(自身を除く): 125251692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 4547, 5988, 8982, 9094, 13641, 17964, 18188, 27282, 40923, 54564, 81846, 163692, 2268953, 4537906, 6806859, 9075812, 13613718, 20420577, 27227436, 40841154, 81682308]

約数ペア:

[(1, 81682308), (2, 40841154), (3, 27227436), (4, 20420577), (6, 13613718), (9, 9075812), (12, 6806859), (18, 4537906), (36, 2268953), (499, 163692), (998, 81846), (1497, 54564), (1996, 40923), (2994, 27282), (4491, 18188), (4547, 17964), (5988, 13641), (8982, 9094)]