168740676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12485

約数の個数: 72

約数和(自身を含む): 475227480

約数和(自身を除く): 306486804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 12433, 13572, 24866, 37299, 49732, 74598, 111897, 149196, 161629, 223794, 323258, 360557, 447588, 484887, 646516, 721114, 969774, 1081671, 1442228, 1454661, 1939548, 2163342, 2909322, 3245013, 4326684, 4687241, 5818644, 6490026, 9374482, 12980052, 14061723, 18748964, 28123446, 42185169, 56246892, 84370338, 168740676]

約数ペア:

[(1, 168740676), (2, 84370338), (3, 56246892), (4, 42185169), (6, 28123446), (9, 18748964), (12, 14061723), (13, 12980052), (18, 9374482), (26, 6490026), (29, 5818644), (36, 4687241), (39, 4326684), (52, 3245013), (58, 2909322), (78, 2163342), (87, 1939548), (116, 1454661), (117, 1442228), (156, 1081671), (174, 969774), (234, 721114), (261, 646516), (348, 484887), (377, 447588), (468, 360557), (522, 323258), (754, 223794), (1044, 161629), (1131, 149196), (1508, 111897), (2262, 74598), (3393, 49732), (4524, 37299), (6786, 24866), (12433, 13572)]