7643448

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 21102120

約数和(自身を除く): 13458672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 2003, 3816, 4006, 6009, 8012, 12018, 16024, 18027, 24036, 36054, 48072, 72108, 106159, 144216, 212318, 318477, 424636, 636954, 849272, 955431, 1273908, 1910862, 2547816, 3821724, 7643448]

約数ペア:

[(1, 7643448), (2, 3821724), (3, 2547816), (4, 1910862), (6, 1273908), (8, 955431), (9, 849272), (12, 636954), (18, 424636), (24, 318477), (36, 212318), (53, 144216), (72, 106159), (106, 72108), (159, 48072), (212, 36054), (318, 24036), (424, 18027), (477, 16024), (636, 12018), (954, 8012), (1272, 6009), (1908, 4006), (2003, 3816)]