161091576

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117757}}^1$

素因数の和:117788

約数の個数: 48

約数和(自身を含む): 459256200

約数和(自身を除く): 298164624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 117757, 235514, 353271, 471028, 706542, 942056, 1059813, 1413084, 2119626, 2237383, 2826168, 4239252, 4474766, 6712149, 8478504, 8949532, 13424298, 17899064, 20136447, 26848596, 40272894, 53697192, 80545788, 161091576]

約数ペア:

[(1, 161091576), (2, 80545788), (3, 53697192), (4, 40272894), (6, 26848596), (8, 20136447), (9, 17899064), (12, 13424298), (18, 8949532), (19, 8478504), (24, 6712149), (36, 4474766), (38, 4239252), (57, 2826168), (72, 2237383), (76, 2119626), (114, 1413084), (152, 1059813), (171, 942056), (228, 706542), (342, 471028), (456, 353271), (684, 235514), (1368, 117757)]