81150832

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5531}}^1$

素因数の和:5677

約数の個数: 40

約数和(自身を含む): 181095552

約数和(自身を除く): 99944720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 5531, 7336, 11062, 14672, 22124, 38717, 44248, 77434, 88496, 154868, 309736, 619472, 724561, 1449122, 2898244, 5071927, 5796488, 10143854, 11592976, 20287708, 40575416, 81150832]

約数ペア:

[(1, 81150832), (2, 40575416), (4, 20287708), (7, 11592976), (8, 10143854), (14, 5796488), (16, 5071927), (28, 2898244), (56, 1449122), (112, 724561), (131, 619472), (262, 309736), (524, 154868), (917, 88496), (1048, 77434), (1834, 44248), (2096, 38717), (3668, 22124), (5531, 14672), (7336, 11062)]