78164008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15991}}^1$

素因数の和:16057

約数の個数: 32

約数和(自身を含む): 161199360

約数和(自身を除く): 83035352

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 15991, 31982, 63964, 127928, 207883, 415766, 751577, 831532, 1503154, 1663064, 3006308, 6012616, 9770501, 19541002, 39082004, 78164008]

約数ペア:

[(1, 78164008), (2, 39082004), (4, 19541002), (8, 9770501), (13, 6012616), (26, 3006308), (47, 1663064), (52, 1503154), (94, 831532), (104, 751577), (188, 415766), (376, 207883), (611, 127928), (1222, 63964), (2444, 31982), (4888, 15991)]