81171092

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 143700480

約数和(自身を除く): 62529388

約数列:

[1, 2, 4, 197, 239, 394, 431, 478, 788, 862, 956, 1724, 47083, 84907, 94166, 103009, 169814, 188332, 206018, 339628, 412036, 20292773, 40585546, 81171092]

約数ペア:

[(1, 81171092), (2, 40585546), (4, 20292773), (197, 412036), (239, 339628), (394, 206018), (431, 188332), (478, 169814), (788, 103009), (862, 94166), (956, 84907), (1724, 47083)]