71512161777

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{192817}}^1$

素因数の和:192895

約数の個数: 54

約数和(自身を含む): 124446858198

約数和(自身を除く): 52934696421

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 841, 1421, 1827, 2523, 4263, 5887, 7569, 12789, 17661, 41209, 52983, 123627, 192817, 370881, 578451, 1349719, 1735353, 4049157, 5591693, 9448033, 12147471, 16775079, 28344099, 39141851, 50325237, 85032297, 117425553, 162159097, 273992957, 352276659, 486477291, 821978871, 1135113679, 1459431873, 2465936613, 3405341037, 7945795753, 10216023111, 23837387259, 71512161777]

約数ペア:

[(1, 71512161777), (3, 23837387259), (7, 10216023111), (9, 7945795753), (21, 3405341037), (29, 2465936613), (49, 1459431873), (63, 1135113679), (87, 821978871), (147, 486477291), (203, 352276659), (261, 273992957), (441, 162159097), (609, 117425553), (841, 85032297), (1421, 50325237), (1827, 39141851), (2523, 28344099), (4263, 16775079), (5887, 12147471), (7569, 9448033), (12789, 5591693), (17661, 4049157), (41209, 1735353), (52983, 1349719), (123627, 578451), (192817, 370881)]