81980418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45697}}^1$

素因数の和:45738

約数の個数: 32

約数和(自身を含む): 184254336

約数和(自身を除く): 102273918

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 45697, 91394, 137091, 274182, 594061, 1051031, 1188122, 1782183, 2102062, 3153093, 3564366, 6306186, 13663403, 27326806, 40990209, 81980418]

約数ペア:

[(1, 81980418), (2, 40990209), (3, 27326806), (6, 13663403), (13, 6306186), (23, 3564366), (26, 3153093), (39, 2102062), (46, 1782183), (69, 1188122), (78, 1051031), (138, 594061), (299, 274182), (598, 137091), (897, 91394), (1794, 45697)]