78752072

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29921}}^1$

素因数の和:29981

約数の個数: 32

約数和(自身を含む): 172350720

約数和(自身を除く): 93598648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 29921, 59842, 119684, 209447, 239368, 418894, 837788, 1406287, 1675576, 2812574, 5625148, 9844009, 11250296, 19688018, 39376036, 78752072]

約数ペア:

[(1, 78752072), (2, 39376036), (4, 19688018), (7, 11250296), (8, 9844009), (14, 5625148), (28, 2812574), (47, 1675576), (56, 1406287), (94, 837788), (188, 418894), (329, 239368), (376, 209447), (658, 119684), (1316, 59842), (2632, 29921)]