161027256

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 463465800

約数和(自身を除く): 302438544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 169, 174, 222, 232, 296, 312, 338, 348, 377, 444, 481, 507, 676, 696, 754, 888, 962, 1014, 1073, 1131, 1352, 1369, 1443, 1508, 1924, 2028, 2146, 2262, 2738, 2886, 3016, 3219, 3848, 4056, 4107, 4292, 4524, 4901, 5476, 5772, 6253, 6438, 8214, 8584, 9048, 9802, 10952, 11544, 12506, 12876, 13949, 14703, 16428, 17797, 18759, 19604, 25012, 25752, 27898, 29406, 32856, 35594, 37518, 39208, 39701, 41847, 50024, 53391, 55796, 58812, 71188, 75036, 79402, 83694, 106782, 111592, 117624, 119103, 142376, 150072, 158804, 167388, 181337, 213564, 231361, 238206, 317608, 334776, 362674, 427128, 462722, 476412, 516113, 544011, 694083, 725348, 925444, 952824, 1032226, 1088022, 1388166, 1450696, 1548339, 1850888, 2064452, 2176044, 2776332, 3096678, 4128904, 4352088, 5552664, 6193356, 6709469, 12386712, 13418938, 20128407, 26837876, 40256814, 53675752, 80513628, 161027256]

約数ペア:

[(1, 161027256), (2, 80513628), (3, 53675752), (4, 40256814), (6, 26837876), (8, 20128407), (12, 13418938), (13, 12386712), (24, 6709469), (26, 6193356), (29, 5552664), (37, 4352088), (39, 4128904), (52, 3096678), (58, 2776332), (74, 2176044), (78, 2064452), (87, 1850888), (104, 1548339), (111, 1450696), (116, 1388166), (148, 1088022), (156, 1032226), (169, 952824), (174, 925444), (222, 725348), (232, 694083), (296, 544011), (312, 516113), (338, 476412), (348, 462722), (377, 427128), (444, 362674), (481, 334776), (507, 317608), (676, 238206), (696, 231361), (754, 213564), (888, 181337), (962, 167388), (1014, 158804), (1073, 150072), (1131, 142376), (1352, 119103), (1369, 117624), (1443, 111592), (1508, 106782), (1924, 83694), (2028, 79402), (2146, 75036), (2262, 71188), (2738, 58812), (2886, 55796), (3016, 53391), (3219, 50024), (3848, 41847), (4056, 39701), (4107, 39208), (4292, 37518), (4524, 35594), (4901, 32856), (5476, 29406), (5772, 27898), (6253, 25752), (6438, 25012), (8214, 19604), (8584, 18759), (9048, 17797), (9802, 16428), (10952, 14703), (11544, 13949), (12506, 12876)]