72181582

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4296

約数の個数: 24

約数和(自身を含む): 120715056

約数和(自身を除く): 48533474

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 4201, 8402, 8591, 17182, 46211, 92422, 298271, 508321, 596542, 1016642, 3280981, 6561962, 36090791, 72181582]

約数ペア:

[(1, 72181582), (2, 36090791), (11, 6561962), (22, 3280981), (71, 1016642), (121, 596542), (142, 508321), (242, 298271), (781, 92422), (1562, 46211), (4201, 17182), (8402, 8591)]