81875598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 128249202

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 47, 57, 59, 74, 94, 111, 114, 118, 133, 141, 177, 222, 259, 266, 282, 329, 354, 399, 413, 518, 658, 703, 777, 798, 826, 893, 987, 1121, 1239, 1406, 1554, 1739, 1786, 1974, 2109, 2183, 2242, 2478, 2679, 2773, 3363, 3478, 4218, 4366, 4921, 5217, 5358, 5546, 6251, 6549, 6726, 7847, 8319, 9842, 10434, 12173, 12502, 13098, 14763, 15281, 15694, 16638, 18753, 19411, 23541, 24346, 29526, 30562, 33041, 36519, 37506, 38822, 41477, 45843, 47082, 52687, 58233, 66082, 73038, 82954, 91686, 99123, 102601, 105374, 116466, 124431, 158061, 198246, 205202, 231287, 248862, 290339, 307803, 316122, 368809, 462574, 580678, 615606, 693861, 718207, 737618, 871017, 1106427, 1387722, 1436414, 1742034, 1949419, 2154621, 2212854, 3898838, 4309242, 5848257, 11696514, 13645933, 27291866, 40937799, 81875598]

約数ペア:

[(1, 81875598), (2, 40937799), (3, 27291866), (6, 13645933), (7, 11696514), (14, 5848257), (19, 4309242), (21, 3898838), (37, 2212854), (38, 2154621), (42, 1949419), (47, 1742034), (57, 1436414), (59, 1387722), (74, 1106427), (94, 871017), (111, 737618), (114, 718207), (118, 693861), (133, 615606), (141, 580678), (177, 462574), (222, 368809), (259, 316122), (266, 307803), (282, 290339), (329, 248862), (354, 231287), (399, 205202), (413, 198246), (518, 158061), (658, 124431), (703, 116466), (777, 105374), (798, 102601), (826, 99123), (893, 91686), (987, 82954), (1121, 73038), (1239, 66082), (1406, 58233), (1554, 52687), (1739, 47082), (1786, 45843), (1974, 41477), (2109, 38822), (2183, 37506), (2242, 36519), (2478, 33041), (2679, 30562), (2773, 29526), (3363, 24346), (3478, 23541), (4218, 19411), (4366, 18753), (4921, 16638), (5217, 15694), (5358, 15281), (5546, 14763), (6251, 13098), (6549, 12502), (6726, 12173), (7847, 10434), (8319, 9842)]