89397964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 83978036

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 199, 257, 398, 437, 514, 796, 874, 1028, 1748, 3781, 4577, 4883, 5911, 7562, 9154, 9766, 11822, 15124, 18308, 19532, 23644, 51143, 86963, 102286, 112309, 173926, 204572, 224618, 347852, 449236, 971717, 1176289, 1943434, 2352578, 3886868, 4705156, 22349491, 44698982, 89397964]

約数ペア:

[(1, 89397964), (2, 44698982), (4, 22349491), (19, 4705156), (23, 3886868), (38, 2352578), (46, 1943434), (76, 1176289), (92, 971717), (199, 449236), (257, 347852), (398, 224618), (437, 204572), (514, 173926), (796, 112309), (874, 102286), (1028, 86963), (1748, 51143), (3781, 23644), (4577, 19532), (4883, 18308), (5911, 15124), (7562, 11822), (9154, 9766)]