80686984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24421}}^1$

素因数の和:24493

約数の個数: 32

約数和(自身を含む): 175838400

約数和(自身を除く): 95151416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 24421, 48842, 97684, 170947, 195368, 341894, 683788, 1367576, 1440839, 2881678, 5763356, 10085873, 11526712, 20171746, 40343492, 80686984]

約数ペア:

[(1, 80686984), (2, 40343492), (4, 20171746), (7, 11526712), (8, 10085873), (14, 5763356), (28, 2881678), (56, 1440839), (59, 1367576), (118, 683788), (236, 341894), (413, 195368), (472, 170947), (826, 97684), (1652, 48842), (3304, 24421)]