81708616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17519}}^1$

素因数の和:17589

約数の個数: 32

約数和(自身を含む): 170294400

約数和(自身を除く): 88585784

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 17519, 35038, 70076, 140152, 192709, 385418, 770836, 928507, 1541672, 1857014, 3714028, 7428056, 10213577, 20427154, 40854308, 81708616]

約数ペア:

[(1, 81708616), (2, 40854308), (4, 20427154), (8, 10213577), (11, 7428056), (22, 3714028), (44, 1857014), (53, 1541672), (88, 928507), (106, 770836), (212, 385418), (424, 192709), (583, 140152), (1166, 70076), (2332, 35038), (4664, 17519)]