12945014792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{17903}}^1$

素因数の和:18066

約数の個数: 64

約数和(自身を含む): 26297395200

約数和(自身を除く): 13352380408

約数列:

[1, 2, 4, 8, 19, 38, 67, 71, 76, 134, 142, 152, 268, 284, 536, 568, 1273, 1349, 2546, 2698, 4757, 5092, 5396, 9514, 10184, 10792, 17903, 19028, 35806, 38056, 71612, 90383, 143224, 180766, 340157, 361532, 680314, 723064, 1199501, 1271113, 1360628, 2399002, 2542226, 2721256, 4798004, 5084452, 9596008, 10168904, 22790519, 24151147, 45581038, 48302294, 85164571, 91162076, 96604588, 170329142, 182324152, 193209176, 340658284, 681316568, 1618126849, 3236253698, 6472507396, 12945014792]

約数ペア:

[(1, 12945014792), (2, 6472507396), (4, 3236253698), (8, 1618126849), (19, 681316568), (38, 340658284), (67, 193209176), (71, 182324152), (76, 170329142), (134, 96604588), (142, 91162076), (152, 85164571), (268, 48302294), (284, 45581038), (536, 24151147), (568, 22790519), (1273, 10168904), (1349, 9596008), (2546, 5084452), (2698, 4798004), (4757, 2721256), (5092, 2542226), (5396, 2399002), (9514, 1360628), (10184, 1271113), (10792, 1199501), (17903, 723064), (19028, 680314), (35806, 361532), (38056, 340157), (71612, 180766), (90383, 143224)]