90931554

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 231227568

約数和(自身を除く): 140296014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 787, 882, 917, 1179, 1574, 1834, 2358, 2361, 2751, 4722, 5502, 5509, 6419, 7083, 8253, 11018, 12838, 14166, 16506, 16527, 19257, 33054, 38514, 38563, 49581, 57771, 77126, 99162, 103097, 115542, 115689, 206194, 231378, 309291, 347067, 618582, 694134, 721679, 927873, 1443358, 1855746, 2165037, 4330074, 5051753, 6495111, 10103506, 12990222, 15155259, 30310518, 45465777, 90931554]

約数ペア:

[(1, 90931554), (2, 45465777), (3, 30310518), (6, 15155259), (7, 12990222), (9, 10103506), (14, 6495111), (18, 5051753), (21, 4330074), (42, 2165037), (49, 1855746), (63, 1443358), (98, 927873), (126, 721679), (131, 694134), (147, 618582), (262, 347067), (294, 309291), (393, 231378), (441, 206194), (786, 115689), (787, 115542), (882, 103097), (917, 99162), (1179, 77126), (1574, 57771), (1834, 49581), (2358, 38563), (2361, 38514), (2751, 33054), (4722, 19257), (5502, 16527), (5509, 16506), (6419, 14166), (7083, 12838), (8253, 11018)]