7850268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 21840000

約数和(自身を除く): 13989732

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, 499, 684, 828, 874, 998, 1311, 1497, 1748, 1996, 2622, 2994, 3933, 4491, 5244, 5988, 7866, 8982, 9481, 11477, 15732, 17964, 18962, 22954, 28443, 34431, 37924, 45908, 56886, 68862, 85329, 103293, 113772, 137724, 170658, 206586, 218063, 341316, 413172, 436126, 654189, 872252, 1308378, 1962567, 2616756, 3925134, 7850268]

約数ペア:

[(1, 7850268), (2, 3925134), (3, 2616756), (4, 1962567), (6, 1308378), (9, 872252), (12, 654189), (18, 436126), (19, 413172), (23, 341316), (36, 218063), (38, 206586), (46, 170658), (57, 137724), (69, 113772), (76, 103293), (92, 85329), (114, 68862), (138, 56886), (171, 45908), (207, 37924), (228, 34431), (276, 28443), (342, 22954), (414, 18962), (437, 17964), (499, 15732), (684, 11477), (828, 9481), (874, 8982), (998, 7866), (1311, 5988), (1497, 5244), (1748, 4491), (1996, 3933), (2622, 2994)]