161942368

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7019}}^1$

素因数の和:7139

約数の個数: 48

約数和(自身を含む): 367960320

約数和(自身を除く): 206017952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 5768, 7019, 11536, 14038, 23072, 28076, 49133, 56152, 98266, 112304, 196532, 224608, 393064, 722957, 786128, 1445914, 1572256, 2891828, 5060699, 5783656, 10121398, 11567312, 20242796, 23134624, 40485592, 80971184, 161942368]

約数ペア:

[(1, 161942368), (2, 80971184), (4, 40485592), (7, 23134624), (8, 20242796), (14, 11567312), (16, 10121398), (28, 5783656), (32, 5060699), (56, 2891828), (103, 1572256), (112, 1445914), (206, 786128), (224, 722957), (412, 393064), (721, 224608), (824, 196532), (1442, 112304), (1648, 98266), (2884, 56152), (3296, 49133), (5768, 28076), (7019, 23072), (11536, 14038)]