81824964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{524519}}^1$

素因数の和:524539

約数の個数: 24

約数和(自身を含む): 205611840

約数和(自身を除く): 123786876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 524519, 1049038, 1573557, 2098076, 3147114, 6294228, 6818747, 13637494, 20456241, 27274988, 40912482, 81824964]

約数ペア:

[(1, 81824964), (2, 40912482), (3, 27274988), (4, 20456241), (6, 13637494), (12, 6818747), (13, 6294228), (26, 3147114), (39, 2098076), (52, 1573557), (78, 1049038), (156, 524519)]