64720051066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{204563}}^1$

素因数の和:204846

約数の個数: 32

約数和(自身を含む): 107901782208

約数和(自身を除く): 43181731142

約数列:

[1, 2, 11, 22, 73, 146, 197, 394, 803, 1606, 2167, 4334, 14381, 28762, 158191, 204563, 316382, 409126, 2250193, 4500386, 14933099, 29866198, 40298911, 80597822, 164264089, 328528178, 443288021, 886576042, 2941820503, 5883641006, 32360025533, 64720051066]

約数ペア:

[(1, 64720051066), (2, 32360025533), (11, 5883641006), (22, 2941820503), (73, 886576042), (146, 443288021), (197, 328528178), (394, 164264089), (803, 80597822), (1606, 40298911), (2167, 29866198), (4334, 14933099), (14381, 4500386), (28762, 2250193), (158191, 409126), (204563, 316382)]