80472112

素因数分解:

$2^4\times 7^2\times {\mathrm{102643}}^1$

素因数の和:102665

約数の個数: 30

約数和(自身を含む): 181371948

約数和(自身を除く): 100899836

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 102643, 205286, 410572, 718501, 821144, 1437002, 1642288, 2874004, 5029507, 5748008, 10059014, 11496016, 20118028, 40236056, 80472112]

約数ペア:

[(1, 80472112), (2, 40236056), (4, 20118028), (7, 11496016), (8, 10059014), (14, 5748008), (16, 5029507), (28, 2874004), (49, 1642288), (56, 1437002), (98, 821144), (112, 718501), (196, 410572), (392, 205286), (784, 102643)]