81332554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{22381}}^1$

素因数の和:22485

約数の個数: 16

約数和(自身を含む): 128920320

約数和(自身を除く): 47587766

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 22381, 44762, 514763, 1029526, 1768099, 3536198, 40666277, 81332554]

約数ペア:

[(1, 81332554), (2, 40666277), (23, 3536198), (46, 1768099), (79, 1029526), (158, 514763), (1817, 44762), (3634, 22381)]