72180617

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 76927488

約数和(自身を除く): 4746871

約数列:

[1, 31, 43, 173, 313, 1333, 5363, 7439, 9703, 13459, 54149, 230609, 417229, 1678619, 2328407, 72180617]

約数ペア:

[(1, 72180617), (31, 2328407), (43, 1678619), (173, 417229), (313, 230609), (1333, 54149), (5363, 13459), (7439, 9703)]