31199868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 108

約数和(自身を含む): 95855760

約数和(自身を除く): 64655892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 769, 828, 882, 966, 1127, 1449, 1538, 1764, 1932, 2254, 2307, 2898, 3076, 3381, 4508, 4614, 5383, 5796, 6762, 6921, 9228, 10143, 10766, 13524, 13842, 16149, 17687, 20286, 21532, 27684, 32298, 35374, 37681, 40572, 48447, 53061, 64596, 70748, 75362, 96894, 106122, 113043, 123809, 150724, 159183, 193788, 212244, 226086, 247618, 318366, 339129, 371427, 452172, 495236, 636732, 678258, 742854, 866663, 1114281, 1356516, 1485708, 1733326, 2228562, 2599989, 3466652, 4457124, 5199978, 7799967, 10399956, 15599934, 31199868]

約数ペア:

[(1, 31199868), (2, 15599934), (3, 10399956), (4, 7799967), (6, 5199978), (7, 4457124), (9, 3466652), (12, 2599989), (14, 2228562), (18, 1733326), (21, 1485708), (23, 1356516), (28, 1114281), (36, 866663), (42, 742854), (46, 678258), (49, 636732), (63, 495236), (69, 452172), (84, 371427), (92, 339129), (98, 318366), (126, 247618), (138, 226086), (147, 212244), (161, 193788), (196, 159183), (207, 150724), (252, 123809), (276, 113043), (294, 106122), (322, 96894), (414, 75362), (441, 70748), (483, 64596), (588, 53061), (644, 48447), (769, 40572), (828, 37681), (882, 35374), (966, 32298), (1127, 27684), (1449, 21532), (1538, 20286), (1764, 17687), (1932, 16149), (2254, 13842), (2307, 13524), (2898, 10766), (3076, 10143), (3381, 9228), (4508, 6921), (4614, 6762), (5383, 5796)]