7253554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 14883840

約数和(自身を除く): 7630286

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 67, 74, 77, 133, 134, 154, 209, 259, 266, 407, 418, 469, 518, 703, 737, 814, 938, 1273, 1406, 1463, 1474, 2479, 2546, 2849, 2926, 4921, 4958, 5159, 5698, 7733, 8911, 9842, 10318, 14003, 15466, 17353, 17822, 27269, 28006, 34706, 47101, 54131, 54538, 94202, 98021, 108262, 190883, 196042, 329707, 381766, 518111, 659414, 1036222, 3626777, 7253554]

約数ペア:

[(1, 7253554), (2, 3626777), (7, 1036222), (11, 659414), (14, 518111), (19, 381766), (22, 329707), (37, 196042), (38, 190883), (67, 108262), (74, 98021), (77, 94202), (133, 54538), (134, 54131), (154, 47101), (209, 34706), (259, 28006), (266, 27269), (407, 17822), (418, 17353), (469, 15466), (518, 14003), (703, 10318), (737, 9842), (814, 8911), (938, 7733), (1273, 5698), (1406, 5159), (1463, 4958), (1474, 4921), (2479, 2926), (2546, 2849)]