81083136

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 218985984

約数和(自身を除く): 137902848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1487, 1704, 2272, 2974, 3408, 4461, 4544, 5948, 6816, 8922, 9088, 11896, 13632, 17844, 18176, 23792, 27264, 35688, 47584, 54528, 71376, 95168, 105577, 142752, 190336, 211154, 285504, 316731, 380672, 422308, 571008, 633462, 844616, 1142016, 1266924, 1689232, 2533848, 3378464, 5067696, 6756928, 10135392, 13513856, 20270784, 27027712, 40541568, 81083136]

約数ペア:

[(1, 81083136), (2, 40541568), (3, 27027712), (4, 20270784), (6, 13513856), (8, 10135392), (12, 6756928), (16, 5067696), (24, 3378464), (32, 2533848), (48, 1689232), (64, 1266924), (71, 1142016), (96, 844616), (128, 633462), (142, 571008), (192, 422308), (213, 380672), (256, 316731), (284, 285504), (384, 211154), (426, 190336), (568, 142752), (768, 105577), (852, 95168), (1136, 71376), (1487, 54528), (1704, 47584), (2272, 35688), (2974, 27264), (3408, 23792), (4461, 18176), (4544, 17844), (5948, 13632), (6816, 11896), (8922, 9088)]