66420738

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{90001}}^1$

素因数の和:90050

約数の個数: 24

約数和(自身を含む): 147423276

約数和(自身を除く): 81002538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 90001, 180002, 270003, 540006, 810009, 1620018, 3690041, 7380082, 11070123, 22140246, 33210369, 66420738]

約数ペア:

[(1, 66420738), (2, 33210369), (3, 22140246), (6, 11070123), (9, 7380082), (18, 3690041), (41, 1620018), (82, 810009), (123, 540006), (246, 270003), (369, 180002), (738, 90001)]