81222972

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{18443}}^1$

素因数の和:18817

約数の個数: 24

約数和(自身を含む): 190046976

約数和(自身を除く): 108824004

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 18443, 36886, 55329, 73772, 110658, 221316, 6768581, 13537162, 20305743, 27074324, 40611486, 81222972]

約数ペア:

[(1, 81222972), (2, 40611486), (3, 27074324), (4, 20305743), (6, 13537162), (12, 6768581), (367, 221316), (734, 110658), (1101, 73772), (1468, 55329), (2202, 36886), (4404, 18443)]