87778392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 237293280

約数和(自身を除く): 149514888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 706, 797, 1059, 1412, 1594, 2118, 2391, 2824, 3188, 4236, 4589, 4782, 6376, 8472, 9178, 9564, 10361, 13767, 18356, 19128, 20722, 27534, 31083, 36712, 41444, 55068, 62166, 82888, 110136, 124332, 248664, 281341, 562682, 844023, 1125364, 1688046, 2250728, 3376092, 3657433, 6752184, 7314866, 10972299, 14629732, 21944598, 29259464, 43889196, 87778392]

約数ペア:

[(1, 87778392), (2, 43889196), (3, 29259464), (4, 21944598), (6, 14629732), (8, 10972299), (12, 7314866), (13, 6752184), (24, 3657433), (26, 3376092), (39, 2250728), (52, 1688046), (78, 1125364), (104, 844023), (156, 562682), (312, 281341), (353, 248664), (706, 124332), (797, 110136), (1059, 82888), (1412, 62166), (1594, 55068), (2118, 41444), (2391, 36712), (2824, 31083), (3188, 27534), (4236, 20722), (4589, 19128), (4782, 18356), (6376, 13767), (8472, 10361), (9178, 9564)]