51404568

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 80683752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 97, 142, 194, 213, 284, 291, 311, 388, 426, 568, 582, 622, 776, 852, 933, 1164, 1244, 1704, 1866, 2328, 2488, 3732, 6887, 7464, 13774, 20661, 22081, 27548, 30167, 41322, 44162, 55096, 60334, 66243, 82644, 88324, 90501, 120668, 132486, 165288, 176648, 181002, 241336, 264972, 362004, 529944, 724008, 2141857, 4283714, 6425571, 8567428, 12851142, 17134856, 25702284, 51404568]

約数ペア:

[(1, 51404568), (2, 25702284), (3, 17134856), (4, 12851142), (6, 8567428), (8, 6425571), (12, 4283714), (24, 2141857), (71, 724008), (97, 529944), (142, 362004), (194, 264972), (213, 241336), (284, 181002), (291, 176648), (311, 165288), (388, 132486), (426, 120668), (568, 90501), (582, 88324), (622, 82644), (776, 66243), (852, 60334), (933, 55096), (1164, 44162), (1244, 41322), (1704, 30167), (1866, 27548), (2328, 22081), (2488, 20661), (3732, 13774), (6887, 7464)]