7218642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 16091712

約数和(自身を除く): 8873070

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 181, 289, 362, 391, 543, 578, 782, 867, 1086, 1173, 1734, 2346, 3077, 4163, 6154, 6647, 8326, 9231, 12489, 13294, 18462, 19941, 24978, 39882, 52309, 70771, 104618, 141542, 156927, 212313, 313854, 424626, 1203107, 2406214, 3609321, 7218642]

約数ペア:

[(1, 7218642), (2, 3609321), (3, 2406214), (6, 1203107), (17, 424626), (23, 313854), (34, 212313), (46, 156927), (51, 141542), (69, 104618), (102, 70771), (138, 52309), (181, 39882), (289, 24978), (362, 19941), (391, 18462), (543, 13294), (578, 12489), (782, 9231), (867, 8326), (1086, 6647), (1173, 6154), (1734, 4163), (2346, 3077)]