157712072

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59921}}^1$

素因数の和:59981

約数の個数: 32

約数和(自身を含む): 345150720

約数和(自身を除く): 187438648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 59921, 119842, 239684, 419447, 479368, 838894, 1677788, 2816287, 3355576, 5632574, 11265148, 19714009, 22530296, 39428018, 78856036, 157712072]

約数ペア:

[(1, 157712072), (2, 78856036), (4, 39428018), (7, 22530296), (8, 19714009), (14, 11265148), (28, 5632574), (47, 3355576), (56, 2816287), (94, 1677788), (188, 838894), (329, 479368), (376, 419447), (658, 239684), (1316, 119842), (2632, 59921)]