78771888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 245765520

約数和(自身を除く): 166993632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1451, 1508, 1872, 2088, 2262, 2902, 3016, 3393, 4176, 4353, 4524, 5804, 6032, 6786, 8706, 9048, 11608, 13059, 13572, 17412, 18096, 18863, 23216, 26118, 27144, 34824, 37726, 42079, 52236, 54288, 56589, 69648, 75452, 84158, 104472, 113178, 126237, 150904, 168316, 169767, 208944, 226356, 252474, 301808, 336632, 339534, 378711, 452712, 504948, 547027, 673264, 679068, 757422, 905424, 1009896, 1094054, 1358136, 1514844, 1641081, 2019792, 2188108, 2716272, 3029688, 3282162, 4376216, 4923243, 6059376, 6564324, 8752432, 9846486, 13128648, 19692972, 26257296, 39385944, 78771888]

約数ペア:

[(1, 78771888), (2, 39385944), (3, 26257296), (4, 19692972), (6, 13128648), (8, 9846486), (9, 8752432), (12, 6564324), (13, 6059376), (16, 4923243), (18, 4376216), (24, 3282162), (26, 3029688), (29, 2716272), (36, 2188108), (39, 2019792), (48, 1641081), (52, 1514844), (58, 1358136), (72, 1094054), (78, 1009896), (87, 905424), (104, 757422), (116, 679068), (117, 673264), (144, 547027), (156, 504948), (174, 452712), (208, 378711), (232, 339534), (234, 336632), (261, 301808), (312, 252474), (348, 226356), (377, 208944), (464, 169767), (468, 168316), (522, 150904), (624, 126237), (696, 113178), (754, 104472), (936, 84158), (1044, 75452), (1131, 69648), (1392, 56589), (1451, 54288), (1508, 52236), (1872, 42079), (2088, 37726), (2262, 34824), (2902, 27144), (3016, 26118), (3393, 23216), (4176, 18863), (4353, 18096), (4524, 17412), (5804, 13572), (6032, 13059), (6786, 11608), (8706, 9048)]