78925812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21851}}^1$

素因数の和:21908

約数の個数: 48

約数和(自身を含む): 215373312

約数和(自身を除く): 136447500

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, 21851, 43702, 65553, 87404, 131106, 152957, 262212, 305914, 458871, 611828, 917742, 939593, 1835484, 1879186, 2818779, 3758372, 5637558, 6577151, 11275116, 13154302, 19731453, 26308604, 39462906, 78925812]

約数ペア:

[(1, 78925812), (2, 39462906), (3, 26308604), (4, 19731453), (6, 13154302), (7, 11275116), (12, 6577151), (14, 5637558), (21, 3758372), (28, 2818779), (42, 1879186), (43, 1835484), (84, 939593), (86, 917742), (129, 611828), (172, 458871), (258, 305914), (301, 262212), (516, 152957), (602, 131106), (903, 87404), (1204, 65553), (1806, 43702), (3612, 21851)]