72670869

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 117666432

約数和(自身を除く): 44995563

約数列:

[1, 3, 9, 17, 23, 51, 69, 107, 153, 193, 207, 321, 391, 579, 963, 1173, 1737, 1819, 2461, 3281, 3519, 4439, 5457, 7383, 9843, 13317, 16371, 20651, 22149, 29529, 39951, 41837, 61953, 75463, 125511, 185859, 226389, 351067, 376533, 474973, 679167, 1053201, 1424919, 3159603, 4274757, 8074541, 24223623, 72670869]

約数ペア:

[(1, 72670869), (3, 24223623), (9, 8074541), (17, 4274757), (23, 3159603), (51, 1424919), (69, 1053201), (107, 679167), (153, 474973), (193, 376533), (207, 351067), (321, 226389), (391, 185859), (579, 125511), (963, 75463), (1173, 61953), (1737, 41837), (1819, 39951), (2461, 29529), (3281, 22149), (3519, 20651), (4439, 16371), (5457, 13317), (7383, 9843)]