854157122

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 1717968000

約数和(自身を除く): 863810878

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 71, 91, 98, 133, 142, 182, 247, 266, 343, 494, 497, 637, 686, 923, 931, 994, 1274, 1349, 1729, 1846, 1862, 2698, 3458, 3479, 4459, 5041, 6461, 6517, 6958, 8918, 9443, 10082, 12103, 12922, 13034, 17537, 18886, 24206, 24353, 35074, 35287, 45227, 48706, 65533, 66101, 70574, 84721, 90454, 95779, 122759, 131066, 132202, 169442, 191558, 245518, 247009, 316589, 458731, 462707, 494018, 633178, 670453, 859313, 917462, 925414, 1245127, 1340906, 1718626, 1729063, 2490254, 3211117, 3458126, 4693171, 6015191, 6422234, 8715889, 9386342, 12030382, 17431778, 22477819, 32852197, 44955638, 61011223, 65704394, 122022446, 427078561, 854157122]

約数ペア:

[(1, 854157122), (2, 427078561), (7, 122022446), (13, 65704394), (14, 61011223), (19, 44955638), (26, 32852197), (38, 22477819), (49, 17431778), (71, 12030382), (91, 9386342), (98, 8715889), (133, 6422234), (142, 6015191), (182, 4693171), (247, 3458126), (266, 3211117), (343, 2490254), (494, 1729063), (497, 1718626), (637, 1340906), (686, 1245127), (923, 925414), (931, 917462), (994, 859313), (1274, 670453), (1349, 633178), (1729, 494018), (1846, 462707), (1862, 458731), (2698, 316589), (3458, 247009), (3479, 245518), (4459, 191558), (5041, 169442), (6461, 132202), (6517, 131066), (6958, 122759), (8918, 95779), (9443, 90454), (10082, 84721), (12103, 70574), (12922, 66101), (13034, 65533), (17537, 48706), (18886, 45227), (24206, 35287), (24353, 35074)]