85550576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 172262784

約数和(自身を除く): 86712208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 997, 1384, 1994, 2768, 3988, 5363, 7976, 10726, 15952, 21452, 30907, 42904, 61814, 85808, 123628, 172481, 247256, 344962, 494512, 689924, 1379848, 2759696, 5346911, 10693822, 21387644, 42775288, 85550576]

約数ペア:

[(1, 85550576), (2, 42775288), (4, 21387644), (8, 10693822), (16, 5346911), (31, 2759696), (62, 1379848), (124, 689924), (173, 494512), (248, 344962), (346, 247256), (496, 172481), (692, 123628), (997, 85808), (1384, 61814), (1994, 42904), (2768, 30907), (3988, 21452), (5363, 15952), (7976, 10726)]