66313216

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 44

約数和(自身を含む): 136903360

約数和(自身を除く): 70590144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2089, 3968, 4178, 7936, 8356, 15872, 16712, 31744, 33424, 64759, 66848, 129518, 133696, 259036, 267392, 518072, 534784, 1036144, 1069568, 2072288, 2139136, 4144576, 8289152, 16578304, 33156608, 66313216]

約数ペア:

[(1, 66313216), (2, 33156608), (4, 16578304), (8, 8289152), (16, 4144576), (31, 2139136), (32, 2072288), (62, 1069568), (64, 1036144), (124, 534784), (128, 518072), (248, 267392), (256, 259036), (496, 133696), (512, 129518), (992, 66848), (1024, 64759), (1984, 33424), (2089, 31744), (3968, 16712), (4178, 15872), (7936, 8356)]