51572118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 79064682

約数列:

[1, 2, 3, 6, 13, 17, 19, 23, 26, 34, 38, 39, 46, 51, 57, 69, 78, 89, 102, 114, 138, 178, 221, 247, 267, 299, 323, 391, 437, 442, 494, 534, 598, 646, 663, 741, 782, 874, 897, 969, 1157, 1173, 1311, 1326, 1482, 1513, 1691, 1794, 1938, 2047, 2314, 2346, 2622, 3026, 3382, 3471, 4094, 4199, 4539, 5073, 5083, 5681, 6141, 6942, 7429, 8398, 9078, 10146, 10166, 11362, 12282, 12597, 14858, 15249, 17043, 19669, 21983, 22287, 25194, 26611, 28747, 30498, 34086, 34799, 38893, 39338, 43966, 44574, 53222, 57494, 59007, 65949, 69598, 77786, 79833, 86241, 96577, 104397, 116679, 118014, 131898, 159666, 172482, 193154, 208794, 233358, 289731, 373711, 452387, 505609, 579462, 661181, 747422, 904774, 1011218, 1121133, 1322362, 1357161, 1516827, 1983543, 2242266, 2714322, 3033654, 3967086, 8595353, 17190706, 25786059, 51572118]

約数ペア:

[(1, 51572118), (2, 25786059), (3, 17190706), (6, 8595353), (13, 3967086), (17, 3033654), (19, 2714322), (23, 2242266), (26, 1983543), (34, 1516827), (38, 1357161), (39, 1322362), (46, 1121133), (51, 1011218), (57, 904774), (69, 747422), (78, 661181), (89, 579462), (102, 505609), (114, 452387), (138, 373711), (178, 289731), (221, 233358), (247, 208794), (267, 193154), (299, 172482), (323, 159666), (391, 131898), (437, 118014), (442, 116679), (494, 104397), (534, 96577), (598, 86241), (646, 79833), (663, 77786), (741, 69598), (782, 65949), (874, 59007), (897, 57494), (969, 53222), (1157, 44574), (1173, 43966), (1311, 39338), (1326, 38893), (1482, 34799), (1513, 34086), (1691, 30498), (1794, 28747), (1938, 26611), (2047, 25194), (2314, 22287), (2346, 21983), (2622, 19669), (3026, 17043), (3382, 15249), (3471, 14858), (4094, 12597), (4199, 12282), (4539, 11362), (5073, 10166), (5083, 10146), (5681, 9078), (6141, 8398), (6942, 7429)]