987788334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{3323}}^1$

素因数の和:3481

約数の個数: 64

約数和(自身を含む): 2206923264

約数和(自身を除く): 1219134930

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 103, 111, 206, 222, 309, 481, 618, 962, 1339, 1443, 2678, 2886, 3323, 3811, 4017, 6646, 7622, 8034, 9969, 11433, 19938, 22866, 43199, 49543, 86398, 99086, 122951, 129597, 148629, 245902, 259194, 297258, 342269, 368853, 684538, 737706, 1026807, 1598363, 2053614, 3196726, 4449497, 4795089, 8898994, 9590178, 12663953, 13348491, 25327906, 26696982, 37991859, 75983718, 164631389, 329262778, 493894167, 987788334]

約数ペア:

[(1, 987788334), (2, 493894167), (3, 329262778), (6, 164631389), (13, 75983718), (26, 37991859), (37, 26696982), (39, 25327906), (74, 13348491), (78, 12663953), (103, 9590178), (111, 8898994), (206, 4795089), (222, 4449497), (309, 3196726), (481, 2053614), (618, 1598363), (962, 1026807), (1339, 737706), (1443, 684538), (2678, 368853), (2886, 342269), (3323, 297258), (3811, 259194), (4017, 245902), (6646, 148629), (7622, 129597), (8034, 122951), (9969, 99086), (11433, 86398), (19938, 49543), (22866, 43199)]