72419676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{862139}}^1$

素因数の和:862153

約数の個数: 24

約数和(自身を含む): 193119360

約数和(自身を除く): 120699684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 862139, 1724278, 2586417, 3448556, 5172834, 6034973, 10345668, 12069946, 18104919, 24139892, 36209838, 72419676]

約数ペア:

[(1, 72419676), (2, 36209838), (3, 24139892), (4, 18104919), (6, 12069946), (7, 10345668), (12, 6034973), (14, 5172834), (21, 3448556), (28, 2586417), (42, 1724278), (84, 862139)]