71360751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 55820049

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 77, 133, 209, 213, 229, 231, 399, 497, 627, 687, 781, 1349, 1463, 1491, 1603, 2343, 2519, 4047, 4351, 4389, 4809, 5467, 7557, 9443, 13053, 14839, 16259, 16401, 17633, 28329, 30457, 44517, 47861, 48777, 52899, 91371, 103873, 113813, 143583, 178849, 308921, 311619, 335027, 341439, 536547, 926763, 1005081, 1251943, 2162447, 3398131, 3755829, 6487341, 10194393, 23786917, 71360751]

約数ペア:

[(1, 71360751), (3, 23786917), (7, 10194393), (11, 6487341), (19, 3755829), (21, 3398131), (33, 2162447), (57, 1251943), (71, 1005081), (77, 926763), (133, 536547), (209, 341439), (213, 335027), (229, 311619), (231, 308921), (399, 178849), (497, 143583), (627, 113813), (687, 103873), (781, 91371), (1349, 52899), (1463, 48777), (1491, 47861), (1603, 44517), (2343, 30457), (2519, 28329), (4047, 17633), (4351, 16401), (4389, 16259), (4809, 14839), (5467, 13053), (7557, 9443)]