90005006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 169092000

約数和(自身を除く): 79086994

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 169, 182, 218, 338, 349, 698, 763, 1183, 1417, 1526, 2366, 2443, 2834, 4537, 4886, 9074, 9919, 18421, 19838, 31759, 36842, 38041, 58981, 63518, 76082, 117962, 128947, 257894, 266287, 412867, 494533, 532574, 825734, 989066, 3461731, 6428929, 6923462, 12857858, 45002503, 90005006]

約数ペア:

[(1, 90005006), (2, 45002503), (7, 12857858), (13, 6923462), (14, 6428929), (26, 3461731), (91, 989066), (109, 825734), (169, 532574), (182, 494533), (218, 412867), (338, 266287), (349, 257894), (698, 128947), (763, 117962), (1183, 76082), (1417, 63518), (1526, 58981), (2366, 38041), (2443, 36842), (2834, 31759), (4537, 19838), (4886, 18421), (9074, 9919)]