66186016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 141031800

約数和(自身を除く): 74845784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 409, 416, 778, 818, 1556, 1636, 3112, 3272, 5057, 5317, 6224, 6544, 10114, 10634, 12448, 13088, 20228, 21268, 40456, 42536, 80912, 85072, 159101, 161824, 170144, 318202, 636404, 1272808, 2068313, 2545616, 4136626, 5091232, 8273252, 16546504, 33093008, 66186016]

約数ペア:

[(1, 66186016), (2, 33093008), (4, 16546504), (8, 8273252), (13, 5091232), (16, 4136626), (26, 2545616), (32, 2068313), (52, 1272808), (104, 636404), (208, 318202), (389, 170144), (409, 161824), (416, 159101), (778, 85072), (818, 80912), (1556, 42536), (1636, 40456), (3112, 21268), (3272, 20228), (5057, 13088), (5317, 12448), (6224, 10634), (6544, 10114)]