79228721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 104353920

約数和(自身を除く): 25125199

約数列:

[1, 11, 13, 17, 23, 109, 143, 169, 187, 221, 253, 299, 391, 1199, 1417, 1853, 1859, 2431, 2507, 2873, 3289, 3887, 4301, 5083, 15587, 18421, 20383, 24089, 27577, 31603, 32591, 42619, 42757, 55913, 66079, 202631, 264979, 313157, 358501, 423683, 468809, 554047, 726869, 3444727, 4660513, 6094517, 7202611, 79228721]

約数ペア:

[(1, 79228721), (11, 7202611), (13, 6094517), (17, 4660513), (23, 3444727), (109, 726869), (143, 554047), (169, 468809), (187, 423683), (221, 358501), (253, 313157), (299, 264979), (391, 202631), (1199, 66079), (1417, 55913), (1853, 42757), (1859, 42619), (2431, 32591), (2507, 31603), (2873, 27577), (3289, 24089), (3887, 20383), (4301, 18421), (5083, 15587)]