26691948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 71788080

約数和(自身を除く): 45096132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 691, 1044, 1073, 1332, 1382, 2073, 2146, 2764, 3219, 4146, 4292, 6219, 6438, 8292, 9657, 12438, 12876, 19314, 20039, 24876, 25567, 38628, 40078, 51134, 60117, 76701, 80156, 102268, 120234, 153402, 180351, 230103, 240468, 306804, 360702, 460206, 721404, 741443, 920412, 1482886, 2224329, 2965772, 4448658, 6672987, 8897316, 13345974, 26691948]

約数ペア:

[(1, 26691948), (2, 13345974), (3, 8897316), (4, 6672987), (6, 4448658), (9, 2965772), (12, 2224329), (18, 1482886), (29, 920412), (36, 741443), (37, 721404), (58, 460206), (74, 360702), (87, 306804), (111, 240468), (116, 230103), (148, 180351), (174, 153402), (222, 120234), (261, 102268), (333, 80156), (348, 76701), (444, 60117), (522, 51134), (666, 40078), (691, 38628), (1044, 25567), (1073, 24876), (1332, 20039), (1382, 19314), (2073, 12876), (2146, 12438), (2764, 9657), (3219, 8292), (4146, 6438), (4292, 6219)]