74243824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{42571}}^1$

素因数の和:42688

約数の個数: 20

約数和(自身を含む): 145170520

約数和(自身を除く): 70926696

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 42571, 85142, 170284, 340568, 681136, 4640239, 9280478, 18560956, 37121912, 74243824]

約数ペア:

[(1, 74243824), (2, 37121912), (4, 18560956), (8, 9280478), (16, 4640239), (109, 681136), (218, 340568), (436, 170284), (872, 85142), (1744, 42571)]