71374284

素因数分解:

$2^2\times 3^4\times {\mathrm{220291}}^1$

素因数の和:220307

約数の個数: 30

約数和(自身を含む): 186587324

約数和(自身を除く): 115213040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220291, 440582, 660873, 881164, 1321746, 1982619, 2643492, 3965238, 5947857, 7930476, 11895714, 17843571, 23791428, 35687142, 71374284]

約数ペア:

[(1, 71374284), (2, 35687142), (3, 23791428), (4, 17843571), (6, 11895714), (9, 7930476), (12, 5947857), (18, 3965238), (27, 2643492), (36, 1982619), (54, 1321746), (81, 881164), (108, 660873), (162, 440582), (324, 220291)]