87173556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 209297088

約数和(自身を除く): 122123532

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 241, 258, 482, 516, 701, 723, 964, 1402, 1446, 2103, 2804, 2892, 4206, 8412, 10363, 20726, 30143, 31089, 41452, 60286, 62178, 90429, 120572, 124356, 168941, 180858, 337882, 361716, 506823, 675764, 1013646, 2027292, 7264463, 14528926, 21793389, 29057852, 43586778, 87173556]

約数ペア:

[(1, 87173556), (2, 43586778), (3, 29057852), (4, 21793389), (6, 14528926), (12, 7264463), (43, 2027292), (86, 1013646), (129, 675764), (172, 506823), (241, 361716), (258, 337882), (482, 180858), (516, 168941), (701, 124356), (723, 120572), (964, 90429), (1402, 62178), (1446, 60286), (2103, 41452), (2804, 31089), (2892, 30143), (4206, 20726), (8412, 10363)]