68634982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15259}}^1$

素因数の和:15447

約数の個数: 16

約数和(自身を含む): 111520080

約数和(自身を除く): 42885098

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 15259, 30518, 198367, 396734, 2639807, 5279614, 34317491, 68634982]

約数ペア:

[(1, 68634982), (2, 34317491), (13, 5279614), (26, 2639807), (173, 396734), (346, 198367), (2249, 30518), (4498, 15259)]