81640332

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{3301}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 212648800

約数和(自身を除く): 131008468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 916, 1374, 2061, 2748, 3301, 4122, 6183, 6602, 8244, 9903, 12366, 13204, 19806, 24732, 29709, 39612, 59418, 89127, 118836, 178254, 356508, 755929, 1511858, 2267787, 3023716, 4535574, 6803361, 9071148, 13606722, 20410083, 27213444, 40820166, 81640332]

約数ペア:

[(1, 81640332), (2, 40820166), (3, 27213444), (4, 20410083), (6, 13606722), (9, 9071148), (12, 6803361), (18, 4535574), (27, 3023716), (36, 2267787), (54, 1511858), (108, 755929), (229, 356508), (458, 178254), (687, 118836), (916, 89127), (1374, 59418), (2061, 39612), (2748, 29709), (3301, 24732), (4122, 19806), (6183, 13204), (6602, 12366), (8244, 9903)]