78568984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3299}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 159390000

約数和(自身を除く): 80821016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 3299, 5954, 6598, 11908, 13196, 23816, 26392, 42887, 85774, 171548, 343096, 755471, 1510942, 3021884, 6043768, 9821123, 19642246, 39284492, 78568984]

約数ペア:

[(1, 78568984), (2, 39284492), (4, 19642246), (8, 9821123), (13, 6043768), (26, 3021884), (52, 1510942), (104, 755471), (229, 343096), (458, 171548), (916, 85774), (1832, 42887), (2977, 26392), (3299, 23816), (5954, 13196), (6598, 11908)]