40538052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 107924544

約数和(自身を除く): 67386492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 283, 346, 414, 519, 566, 692, 828, 849, 1038, 1132, 1557, 1698, 2076, 2547, 3114, 3396, 3979, 5094, 6228, 6509, 7958, 10188, 11937, 13018, 15916, 19527, 23874, 26036, 35811, 39054, 47748, 48959, 58581, 71622, 78108, 97918, 117162, 143244, 146877, 195836, 234324, 293754, 440631, 587508, 881262, 1126057, 1762524, 2252114, 3378171, 4504228, 6756342, 10134513, 13512684, 20269026, 40538052]

約数ペア:

[(1, 40538052), (2, 20269026), (3, 13512684), (4, 10134513), (6, 6756342), (9, 4504228), (12, 3378171), (18, 2252114), (23, 1762524), (36, 1126057), (46, 881262), (69, 587508), (92, 440631), (138, 293754), (173, 234324), (207, 195836), (276, 146877), (283, 143244), (346, 117162), (414, 97918), (519, 78108), (566, 71622), (692, 58581), (828, 48959), (849, 47748), (1038, 39054), (1132, 35811), (1557, 26036), (1698, 23874), (2076, 19527), (2547, 15916), (3114, 13018), (3396, 11937), (3979, 10188), (5094, 7958), (6228, 6509)]