72104506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{18787}}^1$

素因数の和:18909

約数の個数: 16

約数和(自身を含む): 114982560

約数和(自身を除く): 42878054

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 18787, 37574, 356953, 713906, 1897487, 3794974, 36052253, 72104506]

約数ペア:

[(1, 72104506), (2, 36052253), (19, 3794974), (38, 1897487), (101, 713906), (202, 356953), (1919, 37574), (3838, 18787)]