81655158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8243}}^1$

素因数の和:8388

約数の個数: 32

約数和(自身を含む): 177278976

約数和(自身を除く): 95623818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 8243, 9906, 16486, 24729, 49458, 107159, 214318, 321477, 642954, 1046861, 2093722, 3140583, 6281166, 13609193, 27218386, 40827579, 81655158]

約数ペア:

[(1, 81655158), (2, 40827579), (3, 27218386), (6, 13609193), (13, 6281166), (26, 3140583), (39, 2093722), (78, 1046861), (127, 642954), (254, 321477), (381, 214318), (762, 107159), (1651, 49458), (3302, 24729), (4953, 16486), (8243, 9906)]