71382248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 161084160

約数和(自身を除く): 89701912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 314, 322, 353, 628, 644, 706, 1099, 1256, 1288, 1412, 2198, 2471, 2824, 3611, 4396, 4942, 7222, 8119, 8792, 9884, 14444, 16238, 19768, 25277, 28888, 32476, 50554, 55421, 56833, 64952, 101108, 110842, 113666, 202216, 221684, 227332, 387947, 443368, 454664, 775894, 1274683, 1551788, 2549366, 3103576, 5098732, 8922781, 10197464, 17845562, 35691124, 71382248]

約数ペア:

[(1, 71382248), (2, 35691124), (4, 17845562), (7, 10197464), (8, 8922781), (14, 5098732), (23, 3103576), (28, 2549366), (46, 1551788), (56, 1274683), (92, 775894), (157, 454664), (161, 443368), (184, 387947), (314, 227332), (322, 221684), (353, 202216), (628, 113666), (644, 110842), (706, 101108), (1099, 64952), (1256, 56833), (1288, 55421), (1412, 50554), (2198, 32476), (2471, 28888), (2824, 25277), (3611, 19768), (4396, 16238), (4942, 14444), (7222, 9884), (8119, 8792)]