51140628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 118687212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 971, 1197, 1254, 1386, 1463, 1596, 1881, 1942, 2394, 2508, 2772, 2913, 2926, 3762, 3884, 4389, 4788, 5826, 5852, 6797, 7524, 8739, 8778, 10681, 11652, 13167, 13594, 17478, 17556, 18449, 20391, 21362, 26334, 27188, 32043, 34956, 36898, 40782, 42724, 52668, 55347, 61173, 64086, 73796, 74767, 81564, 96129, 110694, 122346, 128172, 129143, 149534, 166041, 192258, 202939, 221388, 224301, 244692, 258286, 299068, 332082, 384516, 387429, 405878, 448602, 516572, 608817, 664164, 672903, 774858, 811756, 897204, 1162287, 1217634, 1345806, 1420573, 1549716, 1826451, 2324574, 2435268, 2691612, 2841146, 3652902, 4261719, 4649148, 5682292, 7305804, 8523438, 12785157, 17046876, 25570314, 51140628]

約数ペア:

[(1, 51140628), (2, 25570314), (3, 17046876), (4, 12785157), (6, 8523438), (7, 7305804), (9, 5682292), (11, 4649148), (12, 4261719), (14, 3652902), (18, 2841146), (19, 2691612), (21, 2435268), (22, 2324574), (28, 1826451), (33, 1549716), (36, 1420573), (38, 1345806), (42, 1217634), (44, 1162287), (57, 897204), (63, 811756), (66, 774858), (76, 672903), (77, 664164), (84, 608817), (99, 516572), (114, 448602), (126, 405878), (132, 387429), (133, 384516), (154, 332082), (171, 299068), (198, 258286), (209, 244692), (228, 224301), (231, 221388), (252, 202939), (266, 192258), (308, 166041), (342, 149534), (396, 129143), (399, 128172), (418, 122346), (462, 110694), (532, 96129), (627, 81564), (684, 74767), (693, 73796), (798, 64086), (836, 61173), (924, 55347), (971, 52668), (1197, 42724), (1254, 40782), (1386, 36898), (1463, 34956), (1596, 32043), (1881, 27188), (1942, 26334), (2394, 21362), (2508, 20391), (2772, 18449), (2913, 17556), (2926, 17478), (3762, 13594), (3884, 13167), (4389, 11652), (4788, 10681), (5826, 8778), (5852, 8739), (6797, 7524)]