61643164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10079}}^1$

素因数の和:10233

約数の個数: 24

約数和(自身を含む): 118540800

約数和(自身を除く): 56897636

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 10079, 20158, 40316, 110869, 221738, 443476, 1400981, 2801962, 5603924, 15410791, 30821582, 61643164]

約数ペア:

[(1, 61643164), (2, 30821582), (4, 15410791), (11, 5603924), (22, 2801962), (44, 1400981), (139, 443476), (278, 221738), (556, 110869), (1529, 40316), (3058, 20158), (6116, 10079)]