123089912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 256397400

約数和(自身を除く): 133307488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 1259, 2222, 2518, 4444, 5036, 8888, 10072, 12221, 13849, 24442, 27698, 48884, 55396, 97768, 110792, 127159, 152339, 254318, 304678, 508636, 609356, 1017272, 1218712, 1398749, 2797498, 5594996, 11189992, 15386239, 30772478, 61544956, 123089912]

約数ペア:

[(1, 123089912), (2, 61544956), (4, 30772478), (8, 15386239), (11, 11189992), (22, 5594996), (44, 2797498), (88, 1398749), (101, 1218712), (121, 1017272), (202, 609356), (242, 508636), (404, 304678), (484, 254318), (808, 152339), (968, 127159), (1111, 110792), (1259, 97768), (2222, 55396), (2518, 48884), (4444, 27698), (5036, 24442), (8888, 13849), (10072, 12221)]