142743188

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 295042944

約数和(自身を除く): 152299756

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 422, 518, 653, 844, 1036, 1306, 1477, 2612, 2954, 4571, 5908, 7807, 9142, 15614, 18284, 24161, 31228, 48322, 54649, 96644, 109298, 137783, 169127, 218596, 275566, 338254, 551132, 676508, 964481, 1928962, 3857924, 5097971, 10195942, 20391884, 35685797, 71371594, 142743188]

約数ペア:

[(1, 142743188), (2, 71371594), (4, 35685797), (7, 20391884), (14, 10195942), (28, 5097971), (37, 3857924), (74, 1928962), (148, 964481), (211, 676508), (259, 551132), (422, 338254), (518, 275566), (653, 218596), (844, 169127), (1036, 137783), (1306, 109298), (1477, 96644), (2612, 54649), (2954, 48322), (4571, 31228), (5908, 24161), (7807, 18284), (9142, 15614)]