81081108

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{18311}}^1$

素因数の和:18365

約数の個数: 48

約数和(自身を含む): 215349120

約数和(自身を除く): 134268012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 18311, 36622, 54933, 73244, 109866, 164799, 219732, 329598, 494397, 659196, 750751, 988794, 1501502, 1977588, 2252253, 3003004, 4504506, 6756759, 9009012, 13513518, 20270277, 27027036, 40540554, 81081108]

約数ペア:

[(1, 81081108), (2, 40540554), (3, 27027036), (4, 20270277), (6, 13513518), (9, 9009012), (12, 6756759), (18, 4504506), (27, 3003004), (36, 2252253), (41, 1977588), (54, 1501502), (82, 988794), (108, 750751), (123, 659196), (164, 494397), (246, 329598), (369, 219732), (492, 164799), (738, 109866), (1107, 73244), (1476, 54933), (2214, 36622), (4428, 18311)]