64337078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 54687562

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 47, 94, 163, 221, 247, 323, 326, 442, 494, 611, 646, 799, 893, 1222, 1598, 1786, 2119, 2771, 3097, 4199, 4238, 5542, 6194, 7661, 8398, 10387, 11609, 15181, 15322, 20774, 23218, 30362, 36023, 40261, 52649, 72046, 80522, 99593, 105298, 130237, 145559, 197353, 199186, 260474, 291118, 394706, 684437, 1368874, 1693081, 1892267, 2474503, 3386162, 3784534, 4949006, 32168539, 64337078]

約数ペア:

[(1, 64337078), (2, 32168539), (13, 4949006), (17, 3784534), (19, 3386162), (26, 2474503), (34, 1892267), (38, 1693081), (47, 1368874), (94, 684437), (163, 394706), (221, 291118), (247, 260474), (323, 199186), (326, 197353), (442, 145559), (494, 130237), (611, 105298), (646, 99593), (799, 80522), (893, 72046), (1222, 52649), (1598, 40261), (1786, 36023), (2119, 30362), (2771, 23218), (3097, 20774), (4199, 15322), (4238, 15181), (5542, 11609), (6194, 10387), (7661, 8398)]