128430216

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21491}}^1$

素因数の和:21586

約数の個数: 48

約数和(自身を含む): 352038960

約数和(自身を除く): 223608744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 21491, 42982, 64473, 85964, 128946, 171928, 193419, 257892, 386838, 515784, 773676, 1547352, 1783753, 3567506, 5351259, 7135012, 10702518, 14270024, 16053777, 21405036, 32107554, 42810072, 64215108, 128430216]

約数ペア:

[(1, 128430216), (2, 64215108), (3, 42810072), (4, 32107554), (6, 21405036), (8, 16053777), (9, 14270024), (12, 10702518), (18, 7135012), (24, 5351259), (36, 3567506), (72, 1783753), (83, 1547352), (166, 773676), (249, 515784), (332, 386838), (498, 257892), (664, 193419), (747, 171928), (996, 128946), (1494, 85964), (1992, 64473), (2988, 42982), (5976, 21491)]