86941612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 154995120

約数和(自身を除く): 68053508

約数列:

[1, 2, 4, 67, 134, 268, 401, 802, 809, 1604, 1618, 3236, 26867, 53734, 54203, 107468, 108406, 216812, 324409, 648818, 1297636, 21735403, 43470806, 86941612]

約数ペア:

[(1, 86941612), (2, 43470806), (4, 21735403), (67, 1297636), (134, 648818), (268, 324409), (401, 216812), (802, 108406), (809, 107468), (1604, 54203), (1618, 53734), (3236, 26867)]