72813448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12451}}^1$

素因数の和:12517

約数の個数: 32

約数和(自身を含む): 147929760

約数和(自身を除く): 75116312

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 12451, 24902, 49804, 99608, 211667, 423334, 535393, 846668, 1070786, 1693336, 2141572, 4283144, 9101681, 18203362, 36406724, 72813448]

約数ペア:

[(1, 72813448), (2, 36406724), (4, 18203362), (8, 9101681), (17, 4283144), (34, 2141572), (43, 1693336), (68, 1070786), (86, 846668), (136, 535393), (172, 423334), (344, 211667), (731, 99608), (1462, 49804), (2924, 24902), (5848, 12451)]