64819664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44519}}^1$

素因数の和:44547

約数の個数: 40

約数和(自身を含む): 154573440

約数和(自身を除く): 89753776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44519, 89038, 178076, 311633, 356152, 578747, 623266, 712304, 1157494, 1246532, 2314988, 2493064, 4051229, 4629976, 4986128, 8102458, 9259952, 16204916, 32409832, 64819664]

約数ペア:

[(1, 64819664), (2, 32409832), (4, 16204916), (7, 9259952), (8, 8102458), (13, 4986128), (14, 4629976), (16, 4051229), (26, 2493064), (28, 2314988), (52, 1246532), (56, 1157494), (91, 712304), (104, 623266), (112, 578747), (182, 356152), (208, 311633), (364, 178076), (728, 89038), (1456, 44519)]