81230912

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5899

約数の個数: 56

約数和(自身を含む): 190195200

約数和(自身を除く): 108964288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5849, 6944, 11698, 13888, 23396, 40943, 46792, 81886, 93584, 163772, 181319, 187168, 327544, 362638, 374336, 655088, 725276, 1269233, 1310176, 1450552, 2538466, 2620352, 2901104, 5076932, 5802208, 10153864, 11604416, 20307728, 40615456, 81230912]

約数ペア:

[(1, 81230912), (2, 40615456), (4, 20307728), (7, 11604416), (8, 10153864), (14, 5802208), (16, 5076932), (28, 2901104), (31, 2620352), (32, 2538466), (56, 1450552), (62, 1310176), (64, 1269233), (112, 725276), (124, 655088), (217, 374336), (224, 362638), (248, 327544), (434, 187168), (448, 181319), (496, 163772), (868, 93584), (992, 81886), (1736, 46792), (1984, 40943), (3472, 23396), (5849, 13888), (6944, 11698)]