80398348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1129}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 148391600

約数和(自身を除く): 67993252

約数列:

[1, 2, 4, 19, 38, 76, 937, 1129, 1874, 2258, 3748, 4516, 17803, 21451, 35606, 42902, 71212, 85804, 1057873, 2115746, 4231492, 20099587, 40199174, 80398348]

約数ペア:

[(1, 80398348), (2, 40199174), (4, 20099587), (19, 4231492), (38, 2115746), (76, 1057873), (937, 85804), (1129, 71212), (1874, 42902), (2258, 35606), (3748, 21451), (4516, 17803)]