80971184

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7019}}^1$

素因数の和:7137

約数の個数: 40

約数和(自身を含む): 181059840

約数和(自身を除く): 100088656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 7019, 11536, 14038, 28076, 49133, 56152, 98266, 112304, 196532, 393064, 722957, 786128, 1445914, 2891828, 5060699, 5783656, 10121398, 11567312, 20242796, 40485592, 80971184]

約数ペア:

[(1, 80971184), (2, 40485592), (4, 20242796), (7, 11567312), (8, 10121398), (14, 5783656), (16, 5060699), (28, 2891828), (56, 1445914), (103, 786128), (112, 722957), (206, 393064), (412, 196532), (721, 112304), (824, 98266), (1442, 56152), (1648, 49133), (2884, 28076), (5768, 14038), (7019, 11536)]