81277216

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{110431}}^1$

素因数の和:110464

約数の個数: 24

約数和(自身を含む): 166973184

約数和(自身を除く): 85695968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 110431, 220862, 441724, 883448, 1766896, 2539913, 3533792, 5079826, 10159652, 20319304, 40638608, 81277216]

約数ペア:

[(1, 81277216), (2, 40638608), (4, 20319304), (8, 10159652), (16, 5079826), (23, 3533792), (32, 2539913), (46, 1766896), (92, 883448), (184, 441724), (368, 220862), (736, 110431)]