123957764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 262434816

約数和(自身を除く): 138477052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 2711, 3266, 5422, 6532, 10844, 11431, 18977, 22862, 37954, 45724, 62353, 75908, 124706, 192481, 249412, 384962, 436471, 769924, 872942, 1347367, 1745884, 2694734, 4427063, 5389468, 8854126, 17708252, 30989441, 61978882, 123957764]

約数ペア:

[(1, 123957764), (2, 61978882), (4, 30989441), (7, 17708252), (14, 8854126), (23, 5389468), (28, 4427063), (46, 2694734), (71, 1745884), (92, 1347367), (142, 872942), (161, 769924), (284, 436471), (322, 384962), (497, 249412), (644, 192481), (994, 124706), (1633, 75908), (1988, 62353), (2711, 45724), (3266, 37954), (5422, 22862), (6532, 18977), (10844, 11431)]