86274968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4211}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 175134960

約数和(自身を除く): 88859992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 4211, 5122, 8422, 10244, 16844, 20488, 33688, 54743, 109486, 218972, 437944, 829567, 1659134, 3318268, 6636536, 10784371, 21568742, 43137484, 86274968]

約数ペア:

[(1, 86274968), (2, 43137484), (4, 21568742), (8, 10784371), (13, 6636536), (26, 3318268), (52, 1659134), (104, 829567), (197, 437944), (394, 218972), (788, 109486), (1576, 54743), (2561, 33688), (4211, 20488), (5122, 16844), (8422, 10244)]