64967004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 54

約数和(自身を含む): 173355000

約数和(自身を除く): 108387996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 4999, 6498, 9998, 12996, 14997, 19996, 29994, 44991, 59988, 89982, 94981, 179964, 189962, 284943, 379924, 569886, 854829, 1139772, 1709658, 1804639, 3419316, 3609278, 5413917, 7218556, 10827834, 16241751, 21655668, 32483502, 64967004]

約数ペア:

[(1, 64967004), (2, 32483502), (3, 21655668), (4, 16241751), (6, 10827834), (9, 7218556), (12, 5413917), (18, 3609278), (19, 3419316), (36, 1804639), (38, 1709658), (57, 1139772), (76, 854829), (114, 569886), (171, 379924), (228, 284943), (342, 189962), (361, 179964), (684, 94981), (722, 89982), (1083, 59988), (1444, 44991), (2166, 29994), (3249, 19996), (4332, 14997), (4999, 12996), (6498, 9998)]