123167884

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 251899200

約数和(自身を除く): 128731316

約数列:

[1, 2, 4, 7, 14, 28, 97, 101, 194, 202, 388, 404, 449, 679, 707, 898, 1358, 1414, 1796, 2716, 2828, 3143, 6286, 9797, 12572, 19594, 39188, 43553, 45349, 68579, 87106, 90698, 137158, 174212, 181396, 274316, 304871, 317443, 609742, 634886, 1219484, 1269772, 4398853, 8797706, 17595412, 30791971, 61583942, 123167884]

約数ペア:

[(1, 123167884), (2, 61583942), (4, 30791971), (7, 17595412), (14, 8797706), (28, 4398853), (97, 1269772), (101, 1219484), (194, 634886), (202, 609742), (388, 317443), (404, 304871), (449, 274316), (679, 181396), (707, 174212), (898, 137158), (1358, 90698), (1414, 87106), (1796, 68579), (2716, 45349), (2828, 43553), (3143, 39188), (6286, 19594), (9797, 12572)]