71834763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 63640437

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1259, 1463, 1729, 2717, 3003, 3777, 4389, 5187, 8151, 8813, 13849, 16367, 19019, 23921, 26439, 41547, 49101, 57057, 71763, 96943, 114569, 167447, 180037, 263131, 290829, 310973, 343707, 502341, 540111, 789393, 932919, 1260259, 1841917, 2176811, 3420703, 3780777, 5525751, 6530433, 10262109, 23944921, 71834763]

約数ペア:

[(1, 71834763), (3, 23944921), (7, 10262109), (11, 6530433), (13, 5525751), (19, 3780777), (21, 3420703), (33, 2176811), (39, 1841917), (57, 1260259), (77, 932919), (91, 789393), (133, 540111), (143, 502341), (209, 343707), (231, 310973), (247, 290829), (273, 263131), (399, 180037), (429, 167447), (627, 114569), (741, 96943), (1001, 71763), (1259, 57057), (1463, 49101), (1729, 41547), (2717, 26439), (3003, 23921), (3777, 19019), (4389, 16367), (5187, 13849), (8151, 8813)]