71668674

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 130001886

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 83, 89, 98, 99, 126, 147, 154, 166, 178, 198, 231, 249, 267, 294, 441, 462, 498, 534, 539, 581, 623, 693, 747, 801, 882, 913, 979, 1078, 1162, 1246, 1386, 1494, 1602, 1617, 1743, 1826, 1869, 1958, 2739, 2937, 3234, 3486, 3738, 4067, 4361, 4851, 5229, 5478, 5607, 5874, 6391, 6853, 7387, 8134, 8217, 8722, 8811, 9702, 10458, 11214, 12201, 12782, 13083, 13706, 14774, 16434, 17622, 19173, 20559, 22161, 24402, 26166, 36603, 38346, 39249, 41118, 44322, 44737, 47971, 51709, 57519, 61677, 66483, 73206, 78498, 81257, 89474, 95942, 103418, 115038, 123354, 132966, 134211, 143913, 155127, 162514, 243771, 268422, 287826, 310254, 361963, 402633, 431739, 465381, 487542, 568799, 723926, 731313, 805266, 863478, 930762, 1085889, 1137598, 1462626, 1706397, 2171778, 3257667, 3412794, 3981593, 5119191, 6515334, 7963186, 10238382, 11944779, 23889558, 35834337, 71668674]

約数ペア:

[(1, 71668674), (2, 35834337), (3, 23889558), (6, 11944779), (7, 10238382), (9, 7963186), (11, 6515334), (14, 5119191), (18, 3981593), (21, 3412794), (22, 3257667), (33, 2171778), (42, 1706397), (49, 1462626), (63, 1137598), (66, 1085889), (77, 930762), (83, 863478), (89, 805266), (98, 731313), (99, 723926), (126, 568799), (147, 487542), (154, 465381), (166, 431739), (178, 402633), (198, 361963), (231, 310254), (249, 287826), (267, 268422), (294, 243771), (441, 162514), (462, 155127), (498, 143913), (534, 134211), (539, 132966), (581, 123354), (623, 115038), (693, 103418), (747, 95942), (801, 89474), (882, 81257), (913, 78498), (979, 73206), (1078, 66483), (1162, 61677), (1246, 57519), (1386, 51709), (1494, 47971), (1602, 44737), (1617, 44322), (1743, 41118), (1826, 39249), (1869, 38346), (1958, 36603), (2739, 26166), (2937, 24402), (3234, 22161), (3486, 20559), (3738, 19173), (4067, 17622), (4361, 16434), (4851, 14774), (5229, 13706), (5478, 13083), (5607, 12782), (5874, 12201), (6391, 11214), (6853, 10458), (7387, 9702), (8134, 8811), (8217, 8722)]