78397748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 162335040

約数和(自身を除く): 83937292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 811, 1622, 1859, 2197, 3244, 3718, 4394, 7436, 8788, 8921, 10543, 17842, 21086, 24167, 35684, 42172, 48334, 96668, 115973, 137059, 231946, 274118, 463892, 548236, 1507649, 1781767, 3015298, 3563534, 6030596, 7127068, 19599437, 39198874, 78397748]

約数ペア:

[(1, 78397748), (2, 39198874), (4, 19599437), (11, 7127068), (13, 6030596), (22, 3563534), (26, 3015298), (44, 1781767), (52, 1507649), (143, 548236), (169, 463892), (286, 274118), (338, 231946), (572, 137059), (676, 115973), (811, 96668), (1622, 48334), (1859, 42172), (2197, 35684), (3244, 24167), (3718, 21086), (4394, 17842), (7436, 10543), (8788, 8921)]