138226396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 312294528

約数和(自身を除く): 174068132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 467, 682, 868, 934, 961, 1364, 1868, 1922, 2387, 3269, 3844, 4774, 5137, 6538, 6727, 9548, 10274, 10571, 13076, 13454, 14477, 20548, 21142, 26908, 28954, 35959, 42284, 57908, 71918, 73997, 101339, 143836, 147994, 159247, 202678, 295988, 318494, 405356, 448787, 636988, 897574, 1114729, 1795148, 2229458, 3141509, 4458916, 4936657, 6283018, 9873314, 12566036, 19746628, 34556599, 69113198, 138226396]

約数ペア:

[(1, 138226396), (2, 69113198), (4, 34556599), (7, 19746628), (11, 12566036), (14, 9873314), (22, 6283018), (28, 4936657), (31, 4458916), (44, 3141509), (62, 2229458), (77, 1795148), (124, 1114729), (154, 897574), (217, 636988), (308, 448787), (341, 405356), (434, 318494), (467, 295988), (682, 202678), (868, 159247), (934, 147994), (961, 143836), (1364, 101339), (1868, 73997), (1922, 71918), (2387, 57908), (3269, 42284), (3844, 35959), (4774, 28954), (5137, 26908), (6538, 21142), (6727, 20548), (9548, 14477), (10274, 13454), (10571, 13076)]