90408816

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3398

約数の個数: 60

約数和(自身を含む): 254383272

約数和(自身を除く): 163974456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3187, 3546, 4728, 6374, 7092, 9456, 9561, 12748, 14184, 19122, 25496, 28368, 28683, 38244, 50992, 57366, 76488, 114732, 152976, 229464, 458928, 627839, 1255678, 1883517, 2511356, 3767034, 5022712, 5650551, 7534068, 10045424, 11301102, 15068136, 22602204, 30136272, 45204408, 90408816]

約数ペア:

[(1, 90408816), (2, 45204408), (3, 30136272), (4, 22602204), (6, 15068136), (8, 11301102), (9, 10045424), (12, 7534068), (16, 5650551), (18, 5022712), (24, 3767034), (36, 2511356), (48, 1883517), (72, 1255678), (144, 627839), (197, 458928), (394, 229464), (591, 152976), (788, 114732), (1182, 76488), (1576, 57366), (1773, 50992), (2364, 38244), (3152, 28683), (3187, 28368), (3546, 25496), (4728, 19122), (6374, 14184), (7092, 12748), (9456, 9561)]