87013004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 174763008

約数和(自身を除く): 87750004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 257, 383, 442, 514, 766, 884, 1028, 1532, 3341, 4369, 4979, 6511, 6682, 8738, 9958, 13022, 13364, 17476, 19916, 26044, 56797, 84643, 98431, 113594, 169286, 196862, 227188, 338572, 393724, 1279603, 1673327, 2559206, 3346654, 5118412, 6693308, 21753251, 43506502, 87013004]

約数ペア:

[(1, 87013004), (2, 43506502), (4, 21753251), (13, 6693308), (17, 5118412), (26, 3346654), (34, 2559206), (52, 1673327), (68, 1279603), (221, 393724), (257, 338572), (383, 227188), (442, 196862), (514, 169286), (766, 113594), (884, 98431), (1028, 84643), (1532, 56797), (3341, 26044), (4369, 19916), (4979, 17476), (6511, 13364), (6682, 13022), (8738, 9958)]