71548269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 106485120

約数和(自身を除く): 34936851

約数列:

[1, 3, 13, 37, 39, 111, 179, 277, 481, 537, 831, 1443, 2327, 3601, 6623, 6981, 10249, 10803, 19869, 30747, 49583, 86099, 133237, 148749, 258297, 399711, 644579, 1834571, 1933737, 5503713, 23849423, 71548269]

約数ペア:

[(1, 71548269), (3, 23849423), (13, 5503713), (37, 1933737), (39, 1834571), (111, 644579), (179, 399711), (277, 258297), (481, 148749), (537, 133237), (831, 86099), (1443, 49583), (2327, 30747), (3601, 19869), (6623, 10803), (6981, 10249)]