71775256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 89666024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 727, 1148, 1204, 1454, 1763, 2296, 2408, 2908, 3526, 5089, 5816, 7052, 10178, 12341, 14104, 20356, 24682, 29807, 31261, 40712, 49364, 59614, 62522, 98728, 119228, 125044, 208649, 218827, 238456, 250088, 417298, 437654, 834596, 875308, 1281701, 1669192, 1750616, 2563402, 5126804, 8971907, 10253608, 17943814, 35887628, 71775256]

約数ペア:

[(1, 71775256), (2, 35887628), (4, 17943814), (7, 10253608), (8, 8971907), (14, 5126804), (28, 2563402), (41, 1750616), (43, 1669192), (56, 1281701), (82, 875308), (86, 834596), (164, 437654), (172, 417298), (287, 250088), (301, 238456), (328, 218827), (344, 208649), (574, 125044), (602, 119228), (727, 98728), (1148, 62522), (1204, 59614), (1454, 49364), (1763, 40712), (2296, 31261), (2408, 29807), (2908, 24682), (3526, 20356), (5089, 14104), (5816, 12341), (7052, 10178)]