80481401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 35349895

約数列:

[1, 7, 11, 13, 37, 41, 53, 77, 91, 143, 259, 287, 371, 407, 451, 481, 533, 583, 689, 1001, 1517, 1961, 2173, 2849, 3157, 3367, 3731, 4081, 4823, 5291, 5863, 7579, 10619, 13727, 15211, 16687, 19721, 21571, 23903, 25493, 28249, 37037, 41041, 53053, 80401, 116809, 138047, 150997, 167321, 178451, 197743, 216931, 280423, 310739, 562807, 884411, 1045213, 1518517, 1962961, 2175173, 6190877, 7316491, 11497343, 80481401]

約数ペア:

[(1, 80481401), (7, 11497343), (11, 7316491), (13, 6190877), (37, 2175173), (41, 1962961), (53, 1518517), (77, 1045213), (91, 884411), (143, 562807), (259, 310739), (287, 280423), (371, 216931), (407, 197743), (451, 178451), (481, 167321), (533, 150997), (583, 138047), (689, 116809), (1001, 80401), (1517, 53053), (1961, 41041), (2173, 37037), (2849, 28249), (3157, 25493), (3367, 23903), (3731, 21571), (4081, 19721), (4823, 16687), (5291, 15211), (5863, 13727), (7579, 10619)]