72411668

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11597}}^1$

素因数の和:11831

約数の個数: 24

約数和(自身を含む): 145485312

約数和(自身を除く): 73073644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 11597, 23194, 46388, 81179, 162358, 324716, 2586131, 5172262, 10344524, 18102917, 36205834, 72411668]

約数ペア:

[(1, 72411668), (2, 36205834), (4, 18102917), (7, 10344524), (14, 5172262), (28, 2586131), (223, 324716), (446, 162358), (892, 81179), (1561, 46388), (3122, 23194), (6244, 11597)]