72184021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 22648619

約数列:

[1, 7, 13, 19, 83, 91, 133, 247, 503, 581, 1079, 1577, 1729, 3521, 6539, 7553, 9557, 11039, 20501, 41749, 45773, 66899, 124241, 143507, 292243, 542737, 793231, 869687, 3799159, 5552617, 10312003, 72184021]

約数ペア:

[(1, 72184021), (7, 10312003), (13, 5552617), (19, 3799159), (83, 869687), (91, 793231), (133, 542737), (247, 292243), (503, 143507), (581, 124241), (1079, 66899), (1577, 45773), (1729, 41749), (3521, 20501), (6539, 11039), (7553, 9557)]