78720188

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 140593152

約数和(自身を除く): 61872964

約数列:

[1, 2, 4, 83, 127, 166, 254, 332, 508, 1867, 3734, 7468, 10541, 21082, 42164, 154961, 237109, 309922, 474218, 619844, 948436, 19680047, 39360094, 78720188]

約数ペア:

[(1, 78720188), (2, 39360094), (4, 19680047), (83, 948436), (127, 619844), (166, 474218), (254, 309922), (332, 237109), (508, 154961), (1867, 42164), (3734, 21082), (7468, 10541)]