81650316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 213563952

約数和(自身を除く): 131913636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 121, 132, 159, 212, 242, 318, 363, 484, 583, 636, 726, 1061, 1166, 1452, 1749, 2122, 2332, 3183, 3498, 4244, 6366, 6413, 6996, 11671, 12732, 12826, 19239, 23342, 25652, 35013, 38478, 46684, 56233, 70026, 76956, 112466, 128381, 140052, 168699, 224932, 256762, 337398, 385143, 513524, 618563, 674796, 770286, 1237126, 1540572, 1855689, 2474252, 3711378, 6804193, 7422756, 13608386, 20412579, 27216772, 40825158, 81650316]

約数ペア:

[(1, 81650316), (2, 40825158), (3, 27216772), (4, 20412579), (6, 13608386), (11, 7422756), (12, 6804193), (22, 3711378), (33, 2474252), (44, 1855689), (53, 1540572), (66, 1237126), (106, 770286), (121, 674796), (132, 618563), (159, 513524), (212, 385143), (242, 337398), (318, 256762), (363, 224932), (484, 168699), (583, 140052), (636, 128381), (726, 112466), (1061, 76956), (1166, 70026), (1452, 56233), (1749, 46684), (2122, 38478), (2332, 35013), (3183, 25652), (3498, 23342), (4244, 19239), (6366, 12826), (6413, 12732), (6996, 11671)]