66012784

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{7919}}^1$

素因数の和:8448

約数の個数: 20

約数和(自身を含む): 128161440

約数和(自身を除く): 62148656

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 7919, 8336, 15838, 31676, 63352, 126704, 4125799, 8251598, 16503196, 33006392, 66012784]

約数ペア:

[(1, 66012784), (2, 33006392), (4, 16503196), (8, 8251598), (16, 4125799), (521, 126704), (1042, 63352), (2084, 31676), (4168, 15838), (7919, 8336)]