71693060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{40277}}^1$

素因数の和:40375

約数の個数: 24

約数和(自身を含む): 152250840

約数和(自身を除く): 80557780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 40277, 80554, 161108, 201385, 402770, 805540, 3584653, 7169306, 14338612, 17923265, 35846530, 71693060]

約数ペア:

[(1, 71693060), (2, 35846530), (4, 17923265), (5, 14338612), (10, 7169306), (20, 3584653), (89, 805540), (178, 402770), (356, 201385), (445, 161108), (890, 80554), (1780, 40277)]