51679278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21621

約数の個数: 48

約数和(自身を含む): 134709120

約数和(自身を除く): 83029842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21587, 43174, 64761, 129522, 151109, 194283, 302218, 388566, 410153, 453327, 820306, 906654, 1230459, 1359981, 2460918, 2719962, 2871071, 3691377, 5742142, 7382754, 8613213, 17226426, 25839639, 51679278]

約数ペア:

[(1, 51679278), (2, 25839639), (3, 17226426), (6, 8613213), (7, 7382754), (9, 5742142), (14, 3691377), (18, 2871071), (19, 2719962), (21, 2460918), (38, 1359981), (42, 1230459), (57, 906654), (63, 820306), (114, 453327), (126, 410153), (133, 388566), (171, 302218), (266, 194283), (342, 151109), (399, 129522), (798, 64761), (1197, 43174), (2394, 21587)]