80872748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4799}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 154828800

約数和(自身を除く): 73956052

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 4799, 8426, 9598, 16852, 19196, 52789, 105578, 211156, 1838017, 3676034, 7352068, 20218187, 40436374, 80872748]

約数ペア:

[(1, 80872748), (2, 40436374), (4, 20218187), (11, 7352068), (22, 3676034), (44, 1838017), (383, 211156), (766, 105578), (1532, 52789), (4213, 19196), (4799, 16852), (8426, 9598)]