77907228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21569}}^1$

素因数の和:21626

約数の個数: 48

約数和(自身を含む): 212593920

約数和(自身を除く): 134686692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21569, 43138, 64707, 86276, 129414, 150983, 258828, 301966, 452949, 603932, 905898, 927467, 1811796, 1854934, 2782401, 3709868, 5564802, 6492269, 11129604, 12984538, 19476807, 25969076, 38953614, 77907228]

約数ペア:

[(1, 77907228), (2, 38953614), (3, 25969076), (4, 19476807), (6, 12984538), (7, 11129604), (12, 6492269), (14, 5564802), (21, 3709868), (28, 2782401), (42, 1854934), (43, 1811796), (84, 927467), (86, 905898), (129, 603932), (172, 452949), (258, 301966), (301, 258828), (516, 150983), (602, 129414), (903, 86276), (1204, 64707), (1806, 43138), (3612, 21569)]