31817214

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 51209730

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 117, 141, 143, 198, 234, 263, 282, 286, 423, 429, 517, 526, 611, 789, 846, 858, 1034, 1222, 1287, 1551, 1578, 1833, 2367, 2574, 2893, 3102, 3419, 3666, 4653, 4734, 5499, 5786, 6721, 6838, 8679, 9306, 10257, 10998, 12361, 13442, 17358, 20163, 20514, 24722, 26037, 30771, 37083, 37609, 40326, 52074, 60489, 61542, 74166, 75218, 111249, 112827, 120978, 135971, 160693, 222498, 225654, 271942, 321386, 338481, 407913, 482079, 676962, 815826, 964158, 1223739, 1446237, 1767623, 2447478, 2892474, 3535246, 5302869, 10605738, 15908607, 31817214]

約数ペア:

[(1, 31817214), (2, 15908607), (3, 10605738), (6, 5302869), (9, 3535246), (11, 2892474), (13, 2447478), (18, 1767623), (22, 1446237), (26, 1223739), (33, 964158), (39, 815826), (47, 676962), (66, 482079), (78, 407913), (94, 338481), (99, 321386), (117, 271942), (141, 225654), (143, 222498), (198, 160693), (234, 135971), (263, 120978), (282, 112827), (286, 111249), (423, 75218), (429, 74166), (517, 61542), (526, 60489), (611, 52074), (789, 40326), (846, 37609), (858, 37083), (1034, 30771), (1222, 26037), (1287, 24722), (1551, 20514), (1578, 20163), (1833, 17358), (2367, 13442), (2574, 12361), (2893, 10998), (3102, 10257), (3419, 9306), (3666, 8679), (4653, 6838), (4734, 6721), (5499, 5786)]