161090892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{235513}}^1$

素因数の和:235542

約数の個数: 36

約数和(自身を含む): 428635480

約数和(自身を除く): 267544588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 235513, 471026, 706539, 942052, 1413078, 2119617, 2826156, 4239234, 4474747, 8478468, 8949494, 13424241, 17898988, 26848482, 40272723, 53696964, 80545446, 161090892]

約数ペア:

[(1, 161090892), (2, 80545446), (3, 53696964), (4, 40272723), (6, 26848482), (9, 17898988), (12, 13424241), (18, 8949494), (19, 8478468), (36, 4474747), (38, 4239234), (57, 2826156), (76, 2119617), (114, 1413078), (171, 942052), (228, 706539), (342, 471026), (684, 235513)]