81367668

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{2753}}^1$

素因数の和:3584

約数の個数: 36

約数和(自身を含む): 206004708

約数和(自身を除く): 124637040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 1642, 2463, 2753, 3284, 4926, 5506, 7389, 8259, 9852, 11012, 14778, 16518, 24777, 29556, 33036, 49554, 99108, 2260213, 4520426, 6780639, 9040852, 13561278, 20341917, 27122556, 40683834, 81367668]

約数ペア:

[(1, 81367668), (2, 40683834), (3, 27122556), (4, 20341917), (6, 13561278), (9, 9040852), (12, 6780639), (18, 4520426), (36, 2260213), (821, 99108), (1642, 49554), (2463, 33036), (2753, 29556), (3284, 24777), (4926, 16518), (5506, 14778), (7389, 11012), (8259, 9852)]