140712068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 295809024

約数和(自身を除く): 155096956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 302, 322, 604, 644, 1057, 1447, 2114, 2894, 3473, 4228, 5788, 6946, 10129, 13892, 20258, 24311, 33281, 40516, 48622, 66562, 97244, 133124, 218497, 232967, 436994, 465934, 873988, 931868, 1529479, 3058958, 5025431, 6117916, 10050862, 20101724, 35178017, 70356034, 140712068]

約数ペア:

[(1, 140712068), (2, 70356034), (4, 35178017), (7, 20101724), (14, 10050862), (23, 6117916), (28, 5025431), (46, 3058958), (92, 1529479), (151, 931868), (161, 873988), (302, 465934), (322, 436994), (604, 232967), (644, 218497), (1057, 133124), (1447, 97244), (2114, 66562), (2894, 48622), (3473, 40516), (4228, 33281), (5788, 24311), (6946, 20258), (10129, 13892)]