57781738

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 101347200

約数和(自身を除く): 43565462

約数列:

[1, 2, 7, 14, 67, 134, 229, 269, 458, 469, 538, 938, 1603, 1883, 3206, 3766, 15343, 18023, 30686, 36046, 61601, 107401, 123202, 126161, 214802, 252322, 431207, 862414, 4127267, 8254534, 28890869, 57781738]

約数ペア:

[(1, 57781738), (2, 28890869), (7, 8254534), (14, 4127267), (67, 862414), (134, 431207), (229, 252322), (269, 214802), (458, 126161), (469, 123202), (538, 107401), (938, 61601), (1603, 36046), (1883, 30686), (3206, 18023), (3766, 15343)]