64042568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 122808960

約数和(自身を除く): 58766392

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 548, 568, 823, 1096, 1646, 3292, 6584, 9727, 19454, 38908, 58433, 77816, 112751, 116866, 225502, 233732, 451004, 467464, 902008, 8005321, 16010642, 32021284, 64042568]

約数ペア:

[(1, 64042568), (2, 32021284), (4, 16010642), (8, 8005321), (71, 902008), (137, 467464), (142, 451004), (274, 233732), (284, 225502), (548, 116866), (568, 112751), (823, 77816), (1096, 58433), (1646, 38908), (3292, 19454), (6584, 9727)]