128731608

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{5749}}^1$

素因数の和:6072

約数の個数: 48

約数和(自身を含む): 349830000

約数和(自身を除く): 221098392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 5598, 5749, 7464, 11196, 11498, 17247, 22392, 22996, 34494, 45992, 51741, 68988, 103482, 137976, 206964, 413928, 1787939, 3575878, 5363817, 7151756, 10727634, 14303512, 16091451, 21455268, 32182902, 42910536, 64365804, 128731608]

約数ペア:

[(1, 128731608), (2, 64365804), (3, 42910536), (4, 32182902), (6, 21455268), (8, 16091451), (9, 14303512), (12, 10727634), (18, 7151756), (24, 5363817), (36, 3575878), (72, 1787939), (311, 413928), (622, 206964), (933, 137976), (1244, 103482), (1866, 68988), (2488, 51741), (2799, 45992), (3732, 34494), (5598, 22996), (5749, 22392), (7464, 17247), (11196, 11498)]