81807192

素因数分解:

$2^3\times 3^3\times {\mathrm{467}}^1\times {\mathrm{811}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 228009600

約数和(自身を除く): 146202408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 467, 811, 934, 1401, 1622, 1868, 2433, 2802, 3244, 3736, 4203, 4866, 5604, 6488, 7299, 8406, 9732, 11208, 12609, 14598, 16812, 19464, 21897, 25218, 29196, 33624, 43794, 50436, 58392, 87588, 100872, 175176, 378737, 757474, 1136211, 1514948, 2272422, 3029896, 3408633, 4544844, 6817266, 9089688, 10225899, 13634532, 20451798, 27269064, 40903596, 81807192]

約数ペア:

[(1, 81807192), (2, 40903596), (3, 27269064), (4, 20451798), (6, 13634532), (8, 10225899), (9, 9089688), (12, 6817266), (18, 4544844), (24, 3408633), (27, 3029896), (36, 2272422), (54, 1514948), (72, 1136211), (108, 757474), (216, 378737), (467, 175176), (811, 100872), (934, 87588), (1401, 58392), (1622, 50436), (1868, 43794), (2433, 33624), (2802, 29196), (3244, 25218), (3736, 21897), (4203, 19464), (4866, 16812), (5604, 14598), (6488, 12609), (7299, 11208), (8406, 9732)]