72865648

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{12409}}^1$

素因数の和:12784

約数の個数: 20

約数和(自身を含む): 141573280

約数和(自身を除く): 68707632

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 12409, 24818, 49636, 99272, 198544, 4554103, 9108206, 18216412, 36432824, 72865648]

約数ペア:

[(1, 72865648), (2, 36432824), (4, 18216412), (8, 9108206), (16, 4554103), (367, 198544), (734, 99272), (1468, 49636), (2936, 24818), (5872, 12409)]