71876126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 136435200

約数和(自身を除く): 64559074

約数列:

[1, 2, 7, 14, 19, 37, 38, 67, 74, 109, 133, 134, 218, 259, 266, 469, 518, 703, 763, 938, 1273, 1406, 1526, 2071, 2479, 2546, 4033, 4142, 4921, 4958, 7303, 8066, 8911, 9842, 14497, 14606, 17353, 17822, 28231, 28994, 34706, 47101, 51121, 56462, 76627, 94202, 102242, 138757, 153254, 270211, 277514, 329707, 536389, 540422, 659414, 971299, 1072778, 1891477, 1942598, 3782954, 5134009, 10268018, 35938063, 71876126]

約数ペア:

[(1, 71876126), (2, 35938063), (7, 10268018), (14, 5134009), (19, 3782954), (37, 1942598), (38, 1891477), (67, 1072778), (74, 971299), (109, 659414), (133, 540422), (134, 536389), (218, 329707), (259, 277514), (266, 270211), (469, 153254), (518, 138757), (703, 102242), (763, 94202), (938, 76627), (1273, 56462), (1406, 51121), (1526, 47101), (2071, 34706), (2479, 28994), (2546, 28231), (4033, 17822), (4142, 17353), (4921, 14606), (4958, 14497), (7303, 9842), (8066, 8911)]