161216944

素因数分解:

$2^4\times 7^1\times {\mathrm{1439437}}^1$

素因数の和:1439452

約数の個数: 20

約数和(自身を含む): 356980624

約数和(自身を除く): 195763680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1439437, 2878874, 5757748, 10076059, 11515496, 20152118, 23030992, 40304236, 80608472, 161216944]

約数ペア:

[(1, 161216944), (2, 80608472), (4, 40304236), (7, 23030992), (8, 20152118), (14, 11515496), (16, 10076059), (28, 5757748), (56, 2878874), (112, 1439437)]