71747637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 106299648

約数和(自身を除く): 34552011

約数列:

[1, 3, 13, 39, 53, 103, 159, 309, 337, 689, 1011, 1339, 2067, 4017, 4381, 5459, 13143, 16377, 17861, 34711, 53583, 70967, 104133, 212901, 232193, 451243, 696579, 1353729, 1839683, 5519049, 23915879, 71747637]

約数ペア:

[(1, 71747637), (3, 23915879), (13, 5519049), (39, 1839683), (53, 1353729), (103, 696579), (159, 451243), (309, 232193), (337, 212901), (689, 104133), (1011, 70967), (1339, 53583), (2067, 34711), (4017, 17861), (4381, 16377), (5459, 13143)]