64873648

素因数分解:

$2^4\times 7^3\times {\mathrm{11821}}^1$

素因数の和:11850

約数の個数: 40

約数和(自身を含む): 146592800

約数和(自身を除く): 81719152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11821, 23642, 47284, 82747, 94568, 165494, 189136, 330988, 579229, 661976, 1158458, 1323952, 2316916, 4054603, 4633832, 8109206, 9267664, 16218412, 32436824, 64873648]

約数ペア:

[(1, 64873648), (2, 32436824), (4, 16218412), (7, 9267664), (8, 8109206), (14, 4633832), (16, 4054603), (28, 2316916), (49, 1323952), (56, 1158458), (98, 661976), (112, 579229), (196, 330988), (343, 189136), (392, 165494), (686, 94568), (784, 82747), (1372, 47284), (2744, 23642), (5488, 11821)]