71807148

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4553

約数の個数: 90

約数和(自身を含む): 218414196

約数和(自身を除く): 146607048

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4523, 5292, 7938, 9046, 13569, 15876, 18092, 27138, 31661, 40707, 54276, 63322, 81414, 94983, 122121, 126644, 162828, 189966, 221627, 244242, 284949, 366363, 379932, 443254, 488484, 569898, 664881, 732726, 854847, 886508, 1139796, 1329762, 1465452, 1709694, 1994643, 2564541, 2659524, 3419388, 3989286, 5129082, 5983929, 7978572, 10258164, 11967858, 17951787, 23935716, 35903574, 71807148]

約数ペア:

[(1, 71807148), (2, 35903574), (3, 23935716), (4, 17951787), (6, 11967858), (7, 10258164), (9, 7978572), (12, 5983929), (14, 5129082), (18, 3989286), (21, 3419388), (27, 2659524), (28, 2564541), (36, 1994643), (42, 1709694), (49, 1465452), (54, 1329762), (63, 1139796), (81, 886508), (84, 854847), (98, 732726), (108, 664881), (126, 569898), (147, 488484), (162, 443254), (189, 379932), (196, 366363), (252, 284949), (294, 244242), (324, 221627), (378, 189966), (441, 162828), (567, 126644), (588, 122121), (756, 94983), (882, 81414), (1134, 63322), (1323, 54276), (1764, 40707), (2268, 31661), (2646, 27138), (3969, 18092), (4523, 15876), (5292, 13569), (7938, 9046)]