66895888

素因数分解:

$2^4\times {\mathrm{1951}}^1\times {\mathrm{2143}}^1$

素因数の和:4102

約数の個数: 20

約数和(自身を含む): 129737728

約数和(自身を除く): 62841840

約数列:

[1, 2, 4, 8, 16, 1951, 2143, 3902, 4286, 7804, 8572, 15608, 17144, 31216, 34288, 4180993, 8361986, 16723972, 33447944, 66895888]

約数ペア:

[(1, 66895888), (2, 33447944), (4, 16723972), (8, 8361986), (16, 4180993), (1951, 34288), (2143, 31216), (3902, 17144), (4286, 15608), (7804, 8572)]