31532116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 71322048

約数和(自身を除く): 39789932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 227, 242, 287, 308, 451, 454, 484, 574, 847, 902, 908, 1148, 1589, 1694, 1804, 2497, 3157, 3178, 3388, 4961, 4994, 6314, 6356, 9307, 9922, 9988, 12628, 17479, 18614, 19844, 27467, 34727, 34958, 37228, 54934, 65149, 69454, 69916, 102377, 109868, 130298, 138908, 192269, 204754, 260596, 384538, 409508, 716639, 769076, 1126147, 1433278, 2252294, 2866556, 4504588, 7883029, 15766058, 31532116]

約数ペア:

[(1, 31532116), (2, 15766058), (4, 7883029), (7, 4504588), (11, 2866556), (14, 2252294), (22, 1433278), (28, 1126147), (41, 769076), (44, 716639), (77, 409508), (82, 384538), (121, 260596), (154, 204754), (164, 192269), (227, 138908), (242, 130298), (287, 109868), (308, 102377), (451, 69916), (454, 69454), (484, 65149), (574, 54934), (847, 37228), (902, 34958), (908, 34727), (1148, 27467), (1589, 19844), (1694, 18614), (1804, 17479), (2497, 12628), (3157, 9988), (3178, 9922), (3388, 9307), (4961, 6356), (4994, 6314)]