81086656

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3917

約数の個数: 56

約数和(自身を含む): 187854336

約数和(自身を除く): 106767680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3851, 5264, 7702, 10528, 15404, 21056, 26957, 30808, 53914, 61616, 107828, 123232, 180997, 215656, 246464, 361994, 431312, 723988, 862624, 1266979, 1447976, 1725248, 2533958, 2895952, 5067916, 5791904, 10135832, 11583808, 20271664, 40543328, 81086656]

約数ペア:

[(1, 81086656), (2, 40543328), (4, 20271664), (7, 11583808), (8, 10135832), (14, 5791904), (16, 5067916), (28, 2895952), (32, 2533958), (47, 1725248), (56, 1447976), (64, 1266979), (94, 862624), (112, 723988), (188, 431312), (224, 361994), (329, 246464), (376, 215656), (448, 180997), (658, 123232), (752, 107828), (1316, 61616), (1504, 53914), (2632, 30808), (3008, 26957), (3851, 21056), (5264, 15404), (7702, 10528)]