80782984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 160696800

約数和(自身を除く): 79913816

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4057, 4978, 8114, 9956, 16228, 19912, 32456, 77083, 154166, 308332, 531467, 616664, 1062934, 2125868, 4251736, 10097873, 20195746, 40391492, 80782984]

約数ペア:

[(1, 80782984), (2, 40391492), (4, 20195746), (8, 10097873), (19, 4251736), (38, 2125868), (76, 1062934), (131, 616664), (152, 531467), (262, 308332), (524, 154166), (1048, 77083), (2489, 32456), (4057, 19912), (4978, 16228), (8114, 9956)]