181863136

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 467770464

約数和(自身を除く): 285907328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 173, 182, 208, 224, 247, 266, 304, 346, 361, 364, 416, 494, 532, 608, 692, 722, 728, 988, 1064, 1211, 1384, 1444, 1456, 1729, 1976, 2128, 2249, 2422, 2527, 2768, 2888, 2912, 3287, 3458, 3952, 4256, 4498, 4693, 4844, 5054, 5536, 5776, 6574, 6916, 7904, 8996, 9386, 9688, 10108, 11552, 13148, 13832, 15743, 17992, 18772, 19376, 20216, 23009, 26296, 27664, 31486, 32851, 35984, 37544, 38752, 40432, 42731, 46018, 52592, 55328, 62453, 62972, 65702, 71968, 75088, 80864, 85462, 92036, 105184, 124906, 125944, 131404, 150176, 170924, 184072, 249812, 251888, 262808, 299117, 341848, 368144, 437171, 499624, 503776, 525616, 598234, 683696, 736288, 811889, 874342, 999248, 1051232, 1196468, 1367392, 1623778, 1748684, 1998496, 2392936, 3247556, 3497368, 4785872, 5683223, 6495112, 6994736, 9571744, 11366446, 12990224, 13989472, 22732892, 25980448, 45465784, 90931568, 181863136]

約数ペア:

[(1, 181863136), (2, 90931568), (4, 45465784), (7, 25980448), (8, 22732892), (13, 13989472), (14, 12990224), (16, 11366446), (19, 9571744), (26, 6994736), (28, 6495112), (32, 5683223), (38, 4785872), (52, 3497368), (56, 3247556), (76, 2392936), (91, 1998496), (104, 1748684), (112, 1623778), (133, 1367392), (152, 1196468), (173, 1051232), (182, 999248), (208, 874342), (224, 811889), (247, 736288), (266, 683696), (304, 598234), (346, 525616), (361, 503776), (364, 499624), (416, 437171), (494, 368144), (532, 341848), (608, 299117), (692, 262808), (722, 251888), (728, 249812), (988, 184072), (1064, 170924), (1211, 150176), (1384, 131404), (1444, 125944), (1456, 124906), (1729, 105184), (1976, 92036), (2128, 85462), (2249, 80864), (2422, 75088), (2527, 71968), (2768, 65702), (2888, 62972), (2912, 62453), (3287, 55328), (3458, 52592), (3952, 46018), (4256, 42731), (4498, 40432), (4693, 38752), (4844, 37544), (5054, 35984), (5536, 32851), (5776, 31486), (6574, 27664), (6916, 26296), (7904, 23009), (8996, 20216), (9386, 19376), (9688, 18772), (10108, 17992), (11552, 15743), (13148, 13832)]