72194864

素因数分解:

$2^4\times 7^1\times {\mathrm{644597}}^1$

素因数の和:644612

約数の個数: 20

約数和(自身を含む): 159860304

約数和(自身を除く): 87665440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644597, 1289194, 2578388, 4512179, 5156776, 9024358, 10313552, 18048716, 36097432, 72194864]

約数ペア:

[(1, 72194864), (2, 36097432), (4, 18048716), (7, 10313552), (8, 9024358), (14, 5156776), (16, 4512179), (28, 2578388), (56, 1289194), (112, 644597)]