72016966

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 128116800

約数和(自身を除く): 56099834

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 1721, 2989, 3442, 5978, 12047, 20923, 24094, 41846, 84329, 104981, 168658, 209962, 590303, 734867, 1180606, 1469734, 5144069, 10288138, 36008483, 72016966]

約数ペア:

[(1, 72016966), (2, 36008483), (7, 10288138), (14, 5144069), (49, 1469734), (61, 1180606), (98, 734867), (122, 590303), (343, 209962), (427, 168658), (686, 104981), (854, 84329), (1721, 41846), (2989, 24094), (3442, 20923), (5978, 12047)]