71264018

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 53151982

約数列:

[1, 2, 7, 14, 127, 149, 254, 269, 298, 538, 889, 1043, 1778, 1883, 2086, 3766, 18923, 34163, 37846, 40081, 68326, 80162, 132461, 239141, 264922, 280567, 478282, 561134, 5090287, 10180574, 35632009, 71264018]

約数ペア:

[(1, 71264018), (2, 35632009), (7, 10180574), (14, 5090287), (127, 561134), (149, 478282), (254, 280567), (269, 264922), (298, 239141), (538, 132461), (889, 80162), (1043, 68326), (1778, 40081), (1883, 37846), (2086, 34163), (3766, 18923)]