64664710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1327}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 127360512

約数和(自身を除く): 62695802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 1327, 2215, 2654, 4430, 4873, 6635, 9746, 13270, 14597, 24365, 29194, 48730, 72985, 145970, 587861, 1175722, 2939305, 5878610, 6466471, 12932942, 32332355, 64664710]

約数ペア:

[(1, 64664710), (2, 32332355), (5, 12932942), (10, 6466471), (11, 5878610), (22, 2939305), (55, 1175722), (110, 587861), (443, 145970), (886, 72985), (1327, 48730), (2215, 29194), (2654, 24365), (4430, 14597), (4873, 13270), (6635, 9746)]