71721546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 158626272

約数和(自身を除く): 86904726

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 547, 1066, 1094, 1599, 1641, 1681, 3198, 3282, 3362, 5043, 7111, 10086, 14222, 21333, 21853, 22427, 42666, 43706, 44854, 65559, 67281, 131118, 134562, 291551, 583102, 874653, 919507, 1749306, 1839014, 2758521, 5517042, 11953591, 23907182, 35860773, 71721546]

約数ペア:

[(1, 71721546), (2, 35860773), (3, 23907182), (6, 11953591), (13, 5517042), (26, 2758521), (39, 1839014), (41, 1749306), (78, 919507), (82, 874653), (123, 583102), (246, 291551), (533, 134562), (547, 131118), (1066, 67281), (1094, 65559), (1599, 44854), (1641, 43706), (1681, 42666), (3198, 22427), (3282, 21853), (3362, 21333), (5043, 14222), (7111, 10086)]