64412949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 96111360

約数和(自身を除く): 31698411

約数列:

[1, 3, 17, 23, 51, 69, 89, 267, 391, 617, 1173, 1513, 1851, 2047, 4539, 6141, 10489, 14191, 31467, 34799, 42573, 54913, 104397, 164739, 241247, 723741, 933521, 1262999, 2800563, 3788997, 21470983, 64412949]

約数ペア:

[(1, 64412949), (3, 21470983), (17, 3788997), (23, 2800563), (51, 1262999), (69, 933521), (89, 723741), (267, 241247), (391, 164739), (617, 104397), (1173, 54913), (1513, 42573), (1851, 34799), (2047, 31467), (4539, 14191), (6141, 10489)]