71854776

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 244981440

約数和(自身を除く): 173126664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 73, 81, 84, 93, 98, 108, 124, 126, 146, 147, 162, 168, 186, 189, 196, 216, 217, 219, 248, 252, 279, 292, 294, 324, 372, 378, 392, 434, 438, 441, 504, 511, 558, 567, 584, 588, 648, 651, 657, 744, 756, 837, 868, 876, 882, 1022, 1116, 1134, 1176, 1302, 1314, 1323, 1512, 1519, 1533, 1674, 1736, 1752, 1764, 1953, 1971, 2044, 2232, 2263, 2268, 2511, 2604, 2628, 2646, 3038, 3066, 3348, 3528, 3577, 3906, 3942, 3969, 4088, 4526, 4536, 4557, 4599, 5022, 5208, 5256, 5292, 5859, 5913, 6076, 6132, 6696, 6789, 7154, 7812, 7884, 7938, 9052, 9114, 9198, 10044, 10584, 10731, 11718, 11826, 12152, 12264, 13578, 13671, 13797, 14308, 15624, 15768, 15841, 15876, 17577, 18104, 18228, 18396, 20088, 20367, 21462, 23436, 23652, 27156, 27342, 27594, 28616, 31682, 31752, 32193, 35154, 36456, 36792, 40734, 41013, 41391, 42924, 46872, 47304, 47523, 54312, 54684, 55188, 61101, 63364, 64386, 70308, 81468, 82026, 82782, 85848, 95046, 96579, 109368, 110376, 110887, 122202, 123039, 126728, 128772, 140616, 142569, 162936, 164052, 165564, 183303, 190092, 193158, 221774, 244404, 246078, 257544, 285138, 289737, 328104, 331128, 332661, 366606, 380184, 386316, 427707, 443548, 488808, 492156, 570276, 579474, 665322, 733212, 772632, 855414, 887096, 984312, 997983, 1140552, 1158948, 1283121, 1330644, 1466424, 1710828, 1995966, 2317896, 2566242, 2661288, 2993949, 3421656, 3991932, 5132484, 5987898, 7983864, 8981847, 10264968, 11975796, 17963694, 23951592, 35927388, 71854776]

約数ペア:

[(1, 71854776), (2, 35927388), (3, 23951592), (4, 17963694), (6, 11975796), (7, 10264968), (8, 8981847), (9, 7983864), (12, 5987898), (14, 5132484), (18, 3991932), (21, 3421656), (24, 2993949), (27, 2661288), (28, 2566242), (31, 2317896), (36, 1995966), (42, 1710828), (49, 1466424), (54, 1330644), (56, 1283121), (62, 1158948), (63, 1140552), (72, 997983), (73, 984312), (81, 887096), (84, 855414), (93, 772632), (98, 733212), (108, 665322), (124, 579474), (126, 570276), (146, 492156), (147, 488808), (162, 443548), (168, 427707), (186, 386316), (189, 380184), (196, 366606), (216, 332661), (217, 331128), (219, 328104), (248, 289737), (252, 285138), (279, 257544), (292, 246078), (294, 244404), (324, 221774), (372, 193158), (378, 190092), (392, 183303), (434, 165564), (438, 164052), (441, 162936), (504, 142569), (511, 140616), (558, 128772), (567, 126728), (584, 123039), (588, 122202), (648, 110887), (651, 110376), (657, 109368), (744, 96579), (756, 95046), (837, 85848), (868, 82782), (876, 82026), (882, 81468), (1022, 70308), (1116, 64386), (1134, 63364), (1176, 61101), (1302, 55188), (1314, 54684), (1323, 54312), (1512, 47523), (1519, 47304), (1533, 46872), (1674, 42924), (1736, 41391), (1752, 41013), (1764, 40734), (1953, 36792), (1971, 36456), (2044, 35154), (2232, 32193), (2263, 31752), (2268, 31682), (2511, 28616), (2604, 27594), (2628, 27342), (2646, 27156), (3038, 23652), (3066, 23436), (3348, 21462), (3528, 20367), (3577, 20088), (3906, 18396), (3942, 18228), (3969, 18104), (4088, 17577), (4526, 15876), (4536, 15841), (4557, 15768), (4599, 15624), (5022, 14308), (5208, 13797), (5256, 13671), (5292, 13578), (5859, 12264), (5913, 12152), (6076, 11826), (6132, 11718), (6696, 10731), (6789, 10584), (7154, 10044), (7812, 9198), (7884, 9114), (7938, 9052)]