87168978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 204824256

約数和(自身を除く): 117655278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 906, 1359, 1963, 2467, 2718, 3926, 4934, 5889, 7401, 11778, 14802, 17667, 22203, 32071, 35334, 44406, 64142, 96213, 192426, 288639, 372517, 577278, 745034, 1117551, 2235102, 3352653, 4842721, 6705306, 9685442, 14528163, 29056326, 43584489, 87168978]

約数ペア:

[(1, 87168978), (2, 43584489), (3, 29056326), (6, 14528163), (9, 9685442), (13, 6705306), (18, 4842721), (26, 3352653), (39, 2235102), (78, 1117551), (117, 745034), (151, 577278), (234, 372517), (302, 288639), (453, 192426), (906, 96213), (1359, 64142), (1963, 44406), (2467, 35334), (2718, 32071), (3926, 22203), (4934, 17667), (5889, 14802), (7401, 11778)]