181562004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{387953}}^1$

素因数の和:387976

約数の個数: 36

約数和(自身を含む): 494253396

約数和(自身を除く): 312691392

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 387953, 775906, 1163859, 1551812, 2327718, 3491577, 4655436, 5043389, 6983154, 10086778, 13966308, 15130167, 20173556, 30260334, 45390501, 60520668, 90781002, 181562004]

約数ペア:

[(1, 181562004), (2, 90781002), (3, 60520668), (4, 45390501), (6, 30260334), (9, 20173556), (12, 15130167), (13, 13966308), (18, 10086778), (26, 6983154), (36, 5043389), (39, 4655436), (52, 3491577), (78, 2327718), (117, 1551812), (156, 1163859), (234, 775906), (468, 387953)]