71719312

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6335

約数の個数: 40

約数和(自身を含む): 160374656

約数和(自身を除く): 88655344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 6217, 11536, 12434, 24868, 43519, 49736, 87038, 99472, 174076, 348152, 640351, 696304, 1280702, 2561404, 4482457, 5122808, 8964914, 10245616, 17929828, 35859656, 71719312]

約数ペア:

[(1, 71719312), (2, 35859656), (4, 17929828), (7, 10245616), (8, 8964914), (14, 5122808), (16, 4482457), (28, 2561404), (56, 1280702), (103, 696304), (112, 640351), (206, 348152), (412, 174076), (721, 99472), (824, 87038), (1442, 49736), (1648, 43519), (2884, 24868), (5768, 12434), (6217, 11536)]