31809336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 87669120

約数和(自身を除く): 55859784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 2371, 3354, 4472, 4742, 6708, 7113, 9484, 13416, 14226, 18968, 28452, 30823, 56904, 61646, 92469, 101953, 123292, 184938, 203906, 246584, 305859, 369876, 407812, 611718, 739752, 815624, 1223436, 1325389, 2446872, 2650778, 3976167, 5301556, 7952334, 10603112, 15904668, 31809336]

約数ペア:

[(1, 31809336), (2, 15904668), (3, 10603112), (4, 7952334), (6, 5301556), (8, 3976167), (12, 2650778), (13, 2446872), (24, 1325389), (26, 1223436), (39, 815624), (43, 739752), (52, 611718), (78, 407812), (86, 369876), (104, 305859), (129, 246584), (156, 203906), (172, 184938), (258, 123292), (312, 101953), (344, 92469), (516, 61646), (559, 56904), (1032, 30823), (1118, 28452), (1677, 18968), (2236, 14226), (2371, 13416), (3354, 9484), (4472, 7113), (4742, 6708)]