80119988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1627}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 151247712

約数和(自身を除く): 71127724

約数列:

[1, 2, 4, 13, 26, 52, 947, 1627, 1894, 3254, 3788, 6508, 12311, 21151, 24622, 42302, 49244, 84604, 1540769, 3081538, 6163076, 20029997, 40059994, 80119988]

約数ペア:

[(1, 80119988), (2, 40059994), (4, 20029997), (13, 6163076), (26, 3081538), (52, 1540769), (947, 84604), (1627, 49244), (1894, 42302), (3254, 24622), (3788, 21151), (6508, 12311)]