128546172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8223

約数の個数: 72

約数和(自身を含む): 356952960

約数和(自身を除く): 228406788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 8171, 15732, 16342, 24513, 32684, 49026, 73539, 98052, 147078, 155249, 187933, 294156, 310498, 375866, 465747, 563799, 620996, 751732, 931494, 1127598, 1397241, 1691397, 1862988, 2255196, 2794482, 3382794, 3570727, 5588964, 6765588, 7141454, 10712181, 14282908, 21424362, 32136543, 42848724, 64273086, 128546172]

約数ペア:

[(1, 128546172), (2, 64273086), (3, 42848724), (4, 32136543), (6, 21424362), (9, 14282908), (12, 10712181), (18, 7141454), (19, 6765588), (23, 5588964), (36, 3570727), (38, 3382794), (46, 2794482), (57, 2255196), (69, 1862988), (76, 1691397), (92, 1397241), (114, 1127598), (138, 931494), (171, 751732), (207, 620996), (228, 563799), (276, 465747), (342, 375866), (414, 310498), (437, 294156), (684, 187933), (828, 155249), (874, 147078), (1311, 98052), (1748, 73539), (2622, 49026), (3933, 32684), (5244, 24513), (7866, 16342), (8171, 15732)]