80110492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 180699120

約数和(自身を除く): 100588628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 509, 511, 539, 803, 1018, 1022, 1078, 1606, 2036, 2044, 2156, 3212, 3563, 3577, 5599, 5621, 7126, 7154, 11198, 11242, 14252, 14308, 22396, 22484, 24941, 37157, 39193, 39347, 49882, 74314, 78386, 78694, 99764, 148628, 156772, 157388, 260099, 274351, 408727, 520198, 548702, 817454, 1040396, 1097404, 1634908, 1820693, 2861089, 3641386, 5722178, 7282772, 11444356, 20027623, 40055246, 80110492]

約数ペア:

[(1, 80110492), (2, 40055246), (4, 20027623), (7, 11444356), (11, 7282772), (14, 5722178), (22, 3641386), (28, 2861089), (44, 1820693), (49, 1634908), (73, 1097404), (77, 1040396), (98, 817454), (146, 548702), (154, 520198), (196, 408727), (292, 274351), (308, 260099), (509, 157388), (511, 156772), (539, 148628), (803, 99764), (1018, 78694), (1022, 78386), (1078, 74314), (1606, 49882), (2036, 39347), (2044, 39193), (2156, 37157), (3212, 24941), (3563, 22484), (3577, 22396), (5599, 14308), (5621, 14252), (7126, 11242), (7154, 11198)]