79802990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 149520384

約数和(自身を除く): 69717394

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 2027, 3937, 4054, 7874, 10135, 19685, 20270, 39370, 62837, 125674, 257429, 314185, 514858, 628370, 1287145, 2574290, 7980299, 15960598, 39901495, 79802990]

約数ペア:

[(1, 79802990), (2, 39901495), (5, 15960598), (10, 7980299), (31, 2574290), (62, 1287145), (127, 628370), (155, 514858), (254, 314185), (310, 257429), (635, 125674), (1270, 62837), (2027, 39370), (3937, 20270), (4054, 19685), (7874, 10135)]