71825288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 138879360

約数和(自身を除く): 67054072

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 431, 563, 862, 1126, 1724, 2252, 3448, 4504, 15947, 20831, 31894, 41662, 63788, 83324, 127576, 166648, 242653, 485306, 970612, 1941224, 8978161, 17956322, 35912644, 71825288]

約数ペア:

[(1, 71825288), (2, 35912644), (4, 17956322), (8, 8978161), (37, 1941224), (74, 970612), (148, 485306), (296, 242653), (431, 166648), (563, 127576), (862, 83324), (1126, 63788), (1724, 41662), (2252, 31894), (3448, 20831), (4504, 15947)]