78883568

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{9463}}^1$

素因数の和:9992

約数の個数: 20

約数和(自身を含む): 153146448

約数和(自身を除く): 74262880

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 9463, 18926, 37852, 75704, 151408, 4930223, 9860446, 19720892, 39441784, 78883568]

約数ペア:

[(1, 78883568), (2, 39441784), (4, 19720892), (8, 9860446), (16, 4930223), (521, 151408), (1042, 75704), (2084, 37852), (4168, 18926), (8336, 9463)]