81000112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4237

約数の個数: 40

約数和(自身を含む): 166891104

約数和(自身を除く): 85890992

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4153, 4876, 8306, 9752, 16612, 19504, 33224, 66448, 95519, 191038, 220109, 382076, 440218, 764152, 880436, 1528304, 1760872, 3521744, 5062507, 10125014, 20250028, 40500056, 81000112]

約数ペア:

[(1, 81000112), (2, 40500056), (4, 20250028), (8, 10125014), (16, 5062507), (23, 3521744), (46, 1760872), (53, 1528304), (92, 880436), (106, 764152), (184, 440218), (212, 382076), (368, 220109), (424, 191038), (848, 95519), (1219, 66448), (2438, 33224), (4153, 19504), (4876, 16612), (8306, 9752)]