81749808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{81101}}^1$

素因数の和:81122

約数の個数: 60

約数和(自身を含む): 261472848

約数和(自身を除く): 179723040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 81101, 162202, 243303, 324404, 486606, 567707, 648808, 729909, 973212, 1135414, 1297616, 1459818, 1703121, 1946424, 2270828, 2919636, 3406242, 3892848, 4541656, 5109363, 5839272, 6812484, 9083312, 10218726, 11678544, 13624968, 20437452, 27249936, 40874904, 81749808]

約数ペア:

[(1, 81749808), (2, 40874904), (3, 27249936), (4, 20437452), (6, 13624968), (7, 11678544), (8, 10218726), (9, 9083312), (12, 6812484), (14, 5839272), (16, 5109363), (18, 4541656), (21, 3892848), (24, 3406242), (28, 2919636), (36, 2270828), (42, 1946424), (48, 1703121), (56, 1459818), (63, 1297616), (72, 1135414), (84, 973212), (112, 729909), (126, 648808), (144, 567707), (168, 486606), (252, 324404), (336, 243303), (504, 162202), (1008, 81101)]