80978084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{2477}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 154865088

約数和(自身を除く): 73887004

約数列:

[1, 2, 4, 11, 22, 44, 743, 1486, 2477, 2972, 4954, 8173, 9908, 16346, 27247, 32692, 54494, 108988, 1840411, 3680822, 7361644, 20244521, 40489042, 80978084]

約数ペア:

[(1, 80978084), (2, 40489042), (4, 20244521), (11, 7361644), (22, 3680822), (44, 1840411), (743, 108988), (1486, 54494), (2477, 32692), (2972, 27247), (4954, 16346), (8173, 9908)]