About the Number
81392408427
2進数表記:1001011110011010111011001011101101011
漢数字表記:八百十三億九千二百四十万八千四百二十七
素因数分解:
素因数の和:493
約数の個数: 128
約数和(自身を含む): 130229959680
約数和(自身を除く): 48837551253
約数列:
[1, 3, 11, 17, 33, 51, 73, 89, 137, 163, 187, 219, 267, 411, 489, 561, 803, 979, 1241, 1507, 1513, 1793, 2329, 2409, 2771, 2937, 3723, 4521, 4539, 5379, 6497, 6987, 8313, 10001, 11899, 12193, 13651, 14507, 16643, 19491, 22331, 25619, 30003, 30481, 35697, 36579, 40953, 43521, 49929, 66993, 71467, 76857, 91443, 110011, 110449, 130889, 134123, 159577, 170017, 202283, 207281, 214401, 245641, 246619, 330033, 331347, 379627, 392667, 402369, 478731, 510051, 606849, 621843, 736923, 739857, 890089, 1059011, 1138881, 1214939, 1630163, 1870187, 1987459, 2225113, 2280091, 2670267, 2712809, 3177033, 3644817, 4175897, 4890489, 5610561, 5962377, 6675339, 6840273, 8138427, 9790979, 11649121, 12527691, 15131513, 17931793, 18003187, 21862049, 27712771, 29372937, 33786803, 34947363, 45394539, 53795379, 54009561, 65586147, 83138313, 101360409, 145084507, 166446643, 198035057, 304840481, 371654833, 435253521, 499339929, 594105171, 914521443, 1114964499, 1595929577, 2466436619, 4787788731, 7399309857, 27130802809, 81392408427]
約数ペア:
[(1, 81392408427), (3, 27130802809), (11, 7399309857), (17, 4787788731), (33, 2466436619), (51, 1595929577), (73, 1114964499), (89, 914521443), (137, 594105171), (163, 499339929), (187, 435253521), (219, 371654833), (267, 304840481), (411, 198035057), (489, 166446643), (561, 145084507), (803, 101360409), (979, 83138313), (1241, 65586147), (1507, 54009561), (1513, 53795379), (1793, 45394539), (2329, 34947363), (2409, 33786803), (2771, 29372937), (2937, 27712771), (3723, 21862049), (4521, 18003187), (4539, 17931793), (5379, 15131513), (6497, 12527691), (6987, 11649121), (8313, 9790979), (10001, 8138427), (11899, 6840273), (12193, 6675339), (13651, 5962377), (14507, 5610561), (16643, 4890489), (19491, 4175897), (22331, 3644817), (25619, 3177033), (30003, 2712809), (30481, 2670267), (35697, 2280091), (36579, 2225113), (40953, 1987459), (43521, 1870187), (49929, 1630163), (66993, 1214939), (71467, 1138881), (76857, 1059011), (91443, 890089), (110011, 739857), (110449, 736923), (130889, 621843), (134123, 606849), (159577, 510051), (170017, 478731), (202283, 402369), (207281, 392667), (214401, 379627), (245641, 331347), (246619, 330033)]このpageの処理時間: 0.25944948196411133 seconds