77513696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 87596704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 479, 778, 958, 1556, 1916, 3112, 3832, 5057, 6224, 6227, 7664, 10114, 12448, 12454, 15328, 20228, 24908, 40456, 49816, 80912, 99632, 161824, 186331, 199264, 372662, 745324, 1490648, 2422303, 2981296, 4844606, 5962592, 9689212, 19378424, 38756848, 77513696]

約数ペア:

[(1, 77513696), (2, 38756848), (4, 19378424), (8, 9689212), (13, 5962592), (16, 4844606), (26, 2981296), (32, 2422303), (52, 1490648), (104, 745324), (208, 372662), (389, 199264), (416, 186331), (479, 161824), (778, 99632), (958, 80912), (1556, 49816), (1916, 40456), (3112, 24908), (3832, 20228), (5057, 15328), (6224, 12454), (6227, 12448), (7664, 10114)]