81501774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 100456626

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 59, 87, 102, 118, 174, 177, 354, 467, 493, 934, 986, 1003, 1401, 1479, 1711, 2006, 2802, 2958, 3009, 3422, 5133, 6018, 7939, 10266, 13543, 15878, 23817, 27086, 27553, 29087, 40629, 47634, 55106, 58174, 81258, 82659, 87261, 165318, 174522, 230231, 460462, 468401, 690693, 799037, 936802, 1381386, 1405203, 1598074, 2397111, 2810406, 4794222, 13583629, 27167258, 40750887, 81501774]

約数ペア:

[(1, 81501774), (2, 40750887), (3, 27167258), (6, 13583629), (17, 4794222), (29, 2810406), (34, 2397111), (51, 1598074), (58, 1405203), (59, 1381386), (87, 936802), (102, 799037), (118, 690693), (174, 468401), (177, 460462), (354, 230231), (467, 174522), (493, 165318), (934, 87261), (986, 82659), (1003, 81258), (1401, 58174), (1479, 55106), (1711, 47634), (2006, 40629), (2802, 29087), (2958, 27553), (3009, 27086), (3422, 23817), (5133, 15878), (6018, 13543), (7939, 10266)]