71969912

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12011}}^1$

素因数の和:12131

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 83705608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 12011, 24022, 48044, 84077, 96088, 168154, 336308, 672616, 1285177, 2570354, 5140708, 8996239, 10281416, 17992478, 35984956, 71969912]

約数ペア:

[(1, 71969912), (2, 35984956), (4, 17992478), (7, 10281416), (8, 8996239), (14, 5140708), (28, 2570354), (56, 1285177), (107, 672616), (214, 336308), (428, 168154), (749, 96088), (856, 84077), (1498, 48044), (2996, 24022), (5992, 12011)]