72051912

素因数分解:

$2^3\times 3^2\times {\mathrm{1000721}}^1$

素因数の和:1000733

約数の個数: 24

約数和(自身を含む): 195140790

約数和(自身を除く): 123088878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1000721, 2001442, 3002163, 4002884, 6004326, 8005768, 9006489, 12008652, 18012978, 24017304, 36025956, 72051912]

約数ペア:

[(1, 72051912), (2, 36025956), (3, 24017304), (4, 18012978), (6, 12008652), (8, 9006489), (9, 8005768), (12, 6004326), (18, 4002884), (24, 3002163), (36, 2001442), (72, 1000721)]