64445584

素因数分解:

$2^4\times 7^3\times {\mathrm{11743}}^1$

素因数の和:11772

約数の個数: 40

約数和(自身を含む): 145625600

約数和(自身を除く): 81180016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11743, 23486, 46972, 82201, 93944, 164402, 187888, 328804, 575407, 657608, 1150814, 1315216, 2301628, 4027849, 4603256, 8055698, 9206512, 16111396, 32222792, 64445584]

約数ペア:

[(1, 64445584), (2, 32222792), (4, 16111396), (7, 9206512), (8, 8055698), (14, 4603256), (16, 4027849), (28, 2301628), (49, 1315216), (56, 1150814), (98, 657608), (112, 575407), (196, 328804), (343, 187888), (392, 164402), (686, 93944), (784, 82201), (1372, 46972), (2744, 23486), (5488, 11743)]