161959128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217687}}^1$

素因数の和:217727

約数の個数: 32

約数和(自身を含む): 417960960

約数和(自身を除く): 256001832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 217687, 435374, 653061, 870748, 1306122, 1741496, 2612244, 5224488, 6748297, 13496594, 20244891, 26993188, 40489782, 53986376, 80979564, 161959128]

約数ペア:

[(1, 161959128), (2, 80979564), (3, 53986376), (4, 40489782), (6, 26993188), (8, 20244891), (12, 13496594), (24, 6748297), (31, 5224488), (62, 2612244), (93, 1741496), (124, 1306122), (186, 870748), (248, 653061), (372, 435374), (744, 217687)]