71778868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59617}}^1$

素因数の和:59671

約数の個数: 24

約数和(自身を含む): 146898752

約数和(自身を除く): 75119884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 59617, 119234, 238468, 417319, 834638, 1669276, 2563531, 5127062, 10254124, 17944717, 35889434, 71778868]

約数ペア:

[(1, 71778868), (2, 35889434), (4, 17944717), (7, 10254124), (14, 5127062), (28, 2563531), (43, 1669276), (86, 834638), (172, 417319), (301, 238468), (602, 119234), (1204, 59617)]