131901744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 391849920

約数和(自身を除く): 259948176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 37, 39, 48, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 197, 208, 222, 232, 296, 312, 348, 377, 394, 444, 464, 481, 591, 592, 624, 696, 754, 788, 888, 962, 1073, 1131, 1182, 1392, 1443, 1508, 1576, 1776, 1924, 2146, 2262, 2364, 2561, 2886, 3016, 3152, 3219, 3848, 4292, 4524, 4728, 5122, 5713, 5772, 6032, 6438, 7289, 7683, 7696, 8584, 9048, 9456, 10244, 11426, 11544, 12876, 13949, 14578, 15366, 17139, 17168, 18096, 20488, 21867, 22852, 23088, 25752, 27898, 29156, 30732, 34278, 40976, 41847, 43734, 45704, 51504, 55796, 58312, 61464, 68556, 74269, 83694, 87468, 91408, 94757, 111592, 116624, 122928, 137112, 148538, 167388, 174936, 189514, 211381, 222807, 223184, 274224, 284271, 297076, 334776, 349872, 379028, 422762, 445614, 568542, 594152, 634143, 669552, 758056, 845524, 891228, 1137084, 1188304, 1268286, 1516112, 1691048, 1782456, 2274168, 2536572, 2747953, 3382096, 3564912, 4548336, 5073144, 5495906, 8243859, 10146288, 10991812, 16487718, 21983624, 32975436, 43967248, 65950872, 131901744]

約数ペア:

[(1, 131901744), (2, 65950872), (3, 43967248), (4, 32975436), (6, 21983624), (8, 16487718), (12, 10991812), (13, 10146288), (16, 8243859), (24, 5495906), (26, 5073144), (29, 4548336), (37, 3564912), (39, 3382096), (48, 2747953), (52, 2536572), (58, 2274168), (74, 1782456), (78, 1691048), (87, 1516112), (104, 1268286), (111, 1188304), (116, 1137084), (148, 891228), (156, 845524), (174, 758056), (197, 669552), (208, 634143), (222, 594152), (232, 568542), (296, 445614), (312, 422762), (348, 379028), (377, 349872), (394, 334776), (444, 297076), (464, 284271), (481, 274224), (591, 223184), (592, 222807), (624, 211381), (696, 189514), (754, 174936), (788, 167388), (888, 148538), (962, 137112), (1073, 122928), (1131, 116624), (1182, 111592), (1392, 94757), (1443, 91408), (1508, 87468), (1576, 83694), (1776, 74269), (1924, 68556), (2146, 61464), (2262, 58312), (2364, 55796), (2561, 51504), (2886, 45704), (3016, 43734), (3152, 41847), (3219, 40976), (3848, 34278), (4292, 30732), (4524, 29156), (4728, 27898), (5122, 25752), (5713, 23088), (5772, 22852), (6032, 21867), (6438, 20488), (7289, 18096), (7683, 17168), (7696, 17139), (8584, 15366), (9048, 14578), (9456, 13949), (10244, 12876), (11426, 11544)]