72051284193

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{254281}}^1$

素因数の和:254525

約数の個数: 32

約数和(自身を含む): 111705065472

約数和(自身を除く): 39653781279

約数列:

[1, 3, 7, 21, 103, 131, 309, 393, 721, 917, 2163, 2751, 13493, 40479, 94451, 254281, 283353, 762843, 1779967, 5339901, 26190943, 33310811, 78572829, 99932433, 183336601, 233175677, 550009803, 699527031, 3431013533, 10293040599, 24017094731, 72051284193]

約数ペア:

[(1, 72051284193), (3, 24017094731), (7, 10293040599), (21, 3431013533), (103, 699527031), (131, 550009803), (309, 233175677), (393, 183336601), (721, 99932433), (917, 78572829), (2163, 33310811), (2751, 26190943), (13493, 5339901), (40479, 1779967), (94451, 762843), (254281, 283353)]