72657208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5501}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 147893760

約数和(自身を除く): 75236552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 5501, 6604, 11002, 13208, 22004, 44008, 71513, 143026, 286052, 572104, 698627, 1397254, 2794508, 5589016, 9082151, 18164302, 36328604, 72657208]

約数ペア:

[(1, 72657208), (2, 36328604), (4, 18164302), (8, 9082151), (13, 5589016), (26, 2794508), (52, 1397254), (104, 698627), (127, 572104), (254, 286052), (508, 143026), (1016, 71513), (1651, 44008), (3302, 22004), (5501, 13208), (6604, 11002)]