72254294

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 126696960

約数和(自身を除く): 54442666

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 563, 623, 721, 1126, 1246, 1442, 3941, 7882, 9167, 18334, 50107, 57989, 64169, 100214, 115978, 128338, 350749, 405923, 701498, 811846, 5161021, 10322042, 36127147, 72254294]

約数ペア:

[(1, 72254294), (2, 36127147), (7, 10322042), (14, 5161021), (89, 811846), (103, 701498), (178, 405923), (206, 350749), (563, 128338), (623, 115978), (721, 100214), (1126, 64169), (1246, 57989), (1442, 50107), (3941, 18334), (7882, 9167)]