138417009668

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1198997}}^1$

素因数の和:1199065

約数の個数: 72

約数和(自身を含む): 306176129280

約数和(自身を除く): 167759119612

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 16492, 28861, 57722, 115444, 1198997, 2397994, 4795988, 8392979, 16785958, 22780943, 33571916, 37168907, 45561886, 58750853, 74337814, 91123772, 117501706, 148675628, 159466601, 235003412, 260182349, 318933202, 520364698, 637866404, 706209233, 1040729396, 1116266207, 1412418466, 1821276443, 2232532414, 2824836932, 3642552886, 4465064828, 4943464631, 7285105772, 9886929262, 19773858524, 34604252417, 69208504834, 138417009668]

約数ペア:

[(1, 138417009668), (2, 69208504834), (4, 34604252417), (7, 19773858524), (14, 9886929262), (19, 7285105772), (28, 4943464631), (31, 4465064828), (38, 3642552886), (49, 2824836932), (62, 2232532414), (76, 1821276443), (98, 1412418466), (124, 1116266207), (133, 1040729396), (196, 706209233), (217, 637866404), (266, 520364698), (434, 318933202), (532, 260182349), (589, 235003412), (868, 159466601), (931, 148675628), (1178, 117501706), (1519, 91123772), (1862, 74337814), (2356, 58750853), (3038, 45561886), (3724, 37168907), (4123, 33571916), (6076, 22780943), (8246, 16785958), (16492, 8392979), (28861, 4795988), (57722, 2397994), (115444, 1198997)]