80619588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319919}}^1$

素因数の和:319936

約数の個数: 36

約数和(自身を含む): 232901760

約数和(自身を除く): 152282172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319919, 639838, 959757, 1279676, 1919514, 2239433, 2879271, 3839028, 4478866, 5758542, 6718299, 8957732, 11517084, 13436598, 20154897, 26873196, 40309794, 80619588]

約数ペア:

[(1, 80619588), (2, 40309794), (3, 26873196), (4, 20154897), (6, 13436598), (7, 11517084), (9, 8957732), (12, 6718299), (14, 5758542), (18, 4478866), (21, 3839028), (28, 2879271), (36, 2239433), (42, 1919514), (63, 1279676), (84, 959757), (126, 639838), (252, 319919)]