81927142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{44867}}^1$

素因数の和:44963

約数の個数: 16

約数和(自身を含む): 135680832

約数和(自身を除く): 53753690

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 44867, 89734, 493537, 987074, 3723961, 7447922, 40963571, 81927142]

約数ペア:

[(1, 81927142), (2, 40963571), (11, 7447922), (22, 3723961), (83, 987074), (166, 493537), (913, 89734), (1826, 44867)]