81187182

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3697

約数の個数: 48

約数和(自身を含む): 186254640

約数和(自身を除く): 105067458

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 2494, 3617, 3741, 7234, 7482, 10851, 11223, 21702, 22446, 32553, 65106, 104893, 155531, 209786, 311062, 314679, 466593, 629358, 933186, 944037, 1399779, 1888074, 2799558, 4510399, 9020798, 13531197, 27062394, 40593591, 81187182]

約数ペア:

[(1, 81187182), (2, 40593591), (3, 27062394), (6, 13531197), (9, 9020798), (18, 4510399), (29, 2799558), (43, 1888074), (58, 1399779), (86, 944037), (87, 933186), (129, 629358), (174, 466593), (258, 314679), (261, 311062), (387, 209786), (522, 155531), (774, 104893), (1247, 65106), (2494, 32553), (3617, 22446), (3741, 21702), (7234, 11223), (7482, 10851)]