85681072

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 177738624

約数和(自身を除く): 92057552

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 191, 212, 368, 382, 424, 529, 764, 848, 1058, 1219, 1528, 2116, 2438, 3056, 4232, 4393, 4876, 8464, 8786, 9752, 10123, 17572, 19504, 20246, 28037, 35144, 40492, 56074, 70288, 80984, 101039, 112148, 161968, 202078, 224296, 232829, 404156, 448592, 465658, 808312, 931316, 1616624, 1862632, 3725264, 5355067, 10710134, 21420268, 42840536, 85681072]

約数ペア:

[(1, 85681072), (2, 42840536), (4, 21420268), (8, 10710134), (16, 5355067), (23, 3725264), (46, 1862632), (53, 1616624), (92, 931316), (106, 808312), (184, 465658), (191, 448592), (212, 404156), (368, 232829), (382, 224296), (424, 202078), (529, 161968), (764, 112148), (848, 101039), (1058, 80984), (1219, 70288), (1528, 56074), (2116, 40492), (2438, 35144), (3056, 28037), (4232, 20246), (4393, 19504), (4876, 17572), (8464, 10123), (8786, 9752)]