156796318

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 119960162

約数列:

[1, 2, 7, 14, 43, 86, 181, 301, 362, 602, 1267, 1439, 2534, 2878, 7783, 10073, 15566, 20146, 54481, 61877, 108962, 123754, 260459, 433139, 520918, 866278, 1823213, 3646426, 11199737, 22399474, 78398159, 156796318]

約数ペア:

[(1, 156796318), (2, 78398159), (7, 22399474), (14, 11199737), (43, 3646426), (86, 1823213), (181, 866278), (301, 520918), (362, 433139), (602, 260459), (1267, 123754), (1439, 108962), (2534, 61877), (2878, 54481), (7783, 20146), (10073, 15566)]